620408061

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{108217}}^1$

素因数の和:108250

約数の個数: 36

約数和(自身を含む): 1122653532

約数和(自身を除く): 502245471

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 91, 117, 147, 273, 441, 637, 819, 1911, 5733, 108217, 324651, 757519, 973953, 1406821, 2272557, 4220463, 5302633, 6817671, 9847747, 12661389, 15907899, 29543241, 47723697, 68934229, 88629723, 206802687, 620408061]

約数ペア:

[(1, 620408061), (3, 206802687), (7, 88629723), (9, 68934229), (13, 47723697), (21, 29543241), (39, 15907899), (49, 12661389), (63, 9847747), (91, 6817671), (117, 5302633), (147, 4220463), (273, 2272557), (441, 1406821), (637, 973953), (819, 757519), (1911, 324651), (5733, 108217)]