127721412

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{2999}}^1$

素因数の和:3042

約数の個数: 108

約数和(自身を含む): 399672000

約数和(自身を除く): 271950588

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 169, 182, 234, 252, 273, 338, 364, 468, 507, 546, 676, 819, 1014, 1092, 1183, 1521, 1638, 2028, 2366, 2999, 3042, 3276, 3549, 4732, 5998, 6084, 7098, 8997, 10647, 11996, 14196, 17994, 20993, 21294, 26991, 35988, 38987, 41986, 42588, 53982, 62979, 77974, 83972, 107964, 116961, 125958, 155948, 188937, 233922, 251916, 272909, 350883, 377874, 467844, 506831, 545818, 701766, 755748, 818727, 1013662, 1091636, 1403532, 1520493, 1637454, 2027324, 2456181, 3040986, 3274908, 3547817, 4561479, 4912362, 6081972, 7095634, 9122958, 9824724, 10643451, 14191268, 18245916, 21286902, 31930353, 42573804, 63860706, 127721412]

約数ペア:

[(1, 127721412), (2, 63860706), (3, 42573804), (4, 31930353), (6, 21286902), (7, 18245916), (9, 14191268), (12, 10643451), (13, 9824724), (14, 9122958), (18, 7095634), (21, 6081972), (26, 4912362), (28, 4561479), (36, 3547817), (39, 3274908), (42, 3040986), (52, 2456181), (63, 2027324), (78, 1637454), (84, 1520493), (91, 1403532), (117, 1091636), (126, 1013662), (156, 818727), (169, 755748), (182, 701766), (234, 545818), (252, 506831), (273, 467844), (338, 377874), (364, 350883), (468, 272909), (507, 251916), (546, 233922), (676, 188937), (819, 155948), (1014, 125958), (1092, 116961), (1183, 107964), (1521, 83972), (1638, 77974), (2028, 62979), (2366, 53982), (2999, 42588), (3042, 41986), (3276, 38987), (3549, 35988), (4732, 26991), (5998, 21294), (6084, 20993), (7098, 17994), (8997, 14196), (10647, 11996)]