12553506

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{331}}^1$

素因数の和:396

約数の個数: 72

約数和(自身を含む): 32473584

約数和(自身を除く): 19920078

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 43, 49, 63, 86, 98, 126, 129, 147, 258, 294, 301, 331, 387, 441, 602, 662, 774, 882, 903, 993, 1806, 1986, 2107, 2317, 2709, 2979, 4214, 4634, 5418, 5958, 6321, 6951, 12642, 13902, 14233, 16219, 18963, 20853, 28466, 32438, 37926, 41706, 42699, 48657, 85398, 97314, 99631, 128097, 145971, 199262, 256194, 291942, 298893, 597786, 697417, 896679, 1394834, 1793358, 2092251, 4184502, 6276753, 12553506]

約数ペア:

[(1, 12553506), (2, 6276753), (3, 4184502), (6, 2092251), (7, 1793358), (9, 1394834), (14, 896679), (18, 697417), (21, 597786), (42, 298893), (43, 291942), (49, 256194), (63, 199262), (86, 145971), (98, 128097), (126, 99631), (129, 97314), (147, 85398), (258, 48657), (294, 42699), (301, 41706), (331, 37926), (387, 32438), (441, 28466), (602, 20853), (662, 18963), (774, 16219), (882, 14233), (903, 13902), (993, 12642), (1806, 6951), (1986, 6321), (2107, 5958), (2317, 5418), (2709, 4634), (2979, 4214)]