2012307843

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{81001}}^1$

素因数の和:81044

約数の個数: 36

約数和(自身を含む): 3379727448

約数和(自身を除く): 1367419605

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 169, 273, 507, 637, 1183, 1911, 3549, 8281, 24843, 81001, 243003, 567007, 1053013, 1701021, 3159039, 3969049, 7371091, 11907147, 13689169, 22113273, 41067507, 51597637, 95824183, 154792911, 287472549, 670769281, 2012307843]

約数ペア:

[(1, 2012307843), (3, 670769281), (7, 287472549), (13, 154792911), (21, 95824183), (39, 51597637), (49, 41067507), (91, 22113273), (147, 13689169), (169, 11907147), (273, 7371091), (507, 3969049), (637, 3159039), (1183, 1701021), (1911, 1053013), (3549, 567007), (8281, 243003), (24843, 81001)]