981567405

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{239699}}^1$

素因数の和:239730

約数の個数: 48

約数和(自身を含む): 2094019200

約数和(自身を除く): 1112451795

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 63, 65, 91, 105, 117, 195, 273, 315, 455, 585, 819, 1365, 4095, 239699, 719097, 1198495, 1677893, 2157291, 3116087, 3595485, 5033679, 8389465, 9348261, 10786455, 15101037, 15580435, 21812609, 25168395, 28044783, 46741305, 65437827, 75505185, 109063045, 140223915, 196313481, 327189135, 981567405]

約数ペア:

[(1, 981567405), (3, 327189135), (5, 196313481), (7, 140223915), (9, 109063045), (13, 75505185), (15, 65437827), (21, 46741305), (35, 28044783), (39, 25168395), (45, 21812609), (63, 15580435), (65, 15101037), (91, 10786455), (105, 9348261), (117, 8389465), (195, 5033679), (273, 3595485), (315, 3116087), (455, 2157291), (585, 1677893), (819, 1198495), (1365, 719097), (4095, 239699)]