1311839613

素因数分解:

$3^2\times 7^2\times {\mathrm{809}}^1\times {\mathrm{3677}}^1$

素因数の和:4506

約数の個数: 36

約数和(自身を含む): 2207572380

約数和(自身を除く): 895732767

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 809, 2427, 3677, 5663, 7281, 11031, 16989, 25739, 33093, 39641, 50967, 77217, 118923, 180173, 231651, 356769, 540519, 1621557, 2974693, 8924079, 20822851, 26772237, 62468553, 145759957, 187405659, 437279871, 1311839613]

約数ペア:

[(1, 1311839613), (3, 437279871), (7, 187405659), (9, 145759957), (21, 62468553), (49, 26772237), (63, 20822851), (147, 8924079), (441, 2974693), (809, 1621557), (2427, 540519), (3677, 356769), (5663, 231651), (7281, 180173), (11031, 118923), (16989, 77217), (25739, 50967), (33093, 39641)]