40205529

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{7013}}^1$

素因数の和:7046

約数の個数: 36

約数和(自身を含む): 72763236

約数和(自身を除く): 32557707

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 91, 117, 147, 273, 441, 637, 819, 1911, 5733, 7013, 21039, 49091, 63117, 91169, 147273, 273507, 343637, 441819, 638183, 820521, 1030911, 1914549, 3092733, 4467281, 5743647, 13401843, 40205529]

約数ペア:

[(1, 40205529), (3, 13401843), (7, 5743647), (9, 4467281), (13, 3092733), (21, 1914549), (39, 1030911), (49, 820521), (63, 638183), (91, 441819), (117, 343637), (147, 273507), (273, 147273), (441, 91169), (637, 63117), (819, 49091), (1911, 21039), (5733, 7013)]