13491972

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{227}}^1$

素因数の和:377

約数の個数: 72

約数和(自身を含む): 37180416

約数和(自身を除く): 23688444

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 127, 156, 227, 234, 254, 381, 454, 468, 508, 681, 762, 908, 1143, 1362, 1524, 1651, 2043, 2286, 2724, 2951, 3302, 4086, 4572, 4953, 5902, 6604, 8172, 8853, 9906, 11804, 14859, 17706, 19812, 26559, 28829, 29718, 35412, 53118, 57658, 59436, 86487, 106236, 115316, 172974, 259461, 345948, 374777, 518922, 749554, 1037844, 1124331, 1499108, 2248662, 3372993, 4497324, 6745986, 13491972]

約数ペア:

[(1, 13491972), (2, 6745986), (3, 4497324), (4, 3372993), (6, 2248662), (9, 1499108), (12, 1124331), (13, 1037844), (18, 749554), (26, 518922), (36, 374777), (39, 345948), (52, 259461), (78, 172974), (117, 115316), (127, 106236), (156, 86487), (227, 59436), (234, 57658), (254, 53118), (381, 35412), (454, 29718), (468, 28829), (508, 26559), (681, 19812), (762, 17706), (908, 14859), (1143, 11804), (1362, 9906), (1524, 8853), (1651, 8172), (2043, 6604), (2286, 5902), (2724, 4953), (2951, 4572), (3302, 4086)]