291169242

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19751}}^1$

素因数の和:19785

約数の個数: 80

約数和(自身を含む): 803037312

約数和(自身を除く): 511868070

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 81, 91, 117, 126, 162, 182, 189, 234, 273, 351, 378, 546, 567, 702, 819, 1053, 1134, 1638, 2106, 2457, 4914, 7371, 14742, 19751, 39502, 59253, 118506, 138257, 177759, 256763, 276514, 355518, 414771, 513526, 533277, 770289, 829542, 1066554, 1244313, 1540578, 1599831, 1797341, 2310867, 2488626, 3199662, 3594682, 3732939, 4621734, 5392023, 6932601, 7465878, 10784046, 11198817, 13865202, 16176069, 20797803, 22397634, 32352138, 41595606, 48528207, 97056414, 145584621, 291169242]

約数ペア:

[(1, 291169242), (2, 145584621), (3, 97056414), (6, 48528207), (7, 41595606), (9, 32352138), (13, 22397634), (14, 20797803), (18, 16176069), (21, 13865202), (26, 11198817), (27, 10784046), (39, 7465878), (42, 6932601), (54, 5392023), (63, 4621734), (78, 3732939), (81, 3594682), (91, 3199662), (117, 2488626), (126, 2310867), (162, 1797341), (182, 1599831), (189, 1540578), (234, 1244313), (273, 1066554), (351, 829542), (378, 770289), (546, 533277), (567, 513526), (702, 414771), (819, 355518), (1053, 276514), (1134, 256763), (1638, 177759), (2106, 138257), (2457, 118506), (4914, 59253), (7371, 39502), (14742, 19751)]