403923402

素因数分解:

$2^1\times 3^3\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{769}}^1$

素因数の和:988

約数の個数: 64

約数和(自身を含む): 918086400

約数和(自身を除く): 514162998

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 137, 142, 213, 274, 411, 426, 639, 769, 822, 1233, 1278, 1538, 1917, 2307, 2466, 3699, 3834, 4614, 6921, 7398, 9727, 13842, 19454, 20763, 29181, 41526, 54599, 58362, 87543, 105353, 109198, 163797, 175086, 210706, 262629, 316059, 327594, 491391, 525258, 632118, 948177, 982782, 1474173, 1896354, 2844531, 2948346, 5689062, 7480063, 14960126, 22440189, 44880378, 67320567, 134641134, 201961701, 403923402]

約数ペア:

[(1, 403923402), (2, 201961701), (3, 134641134), (6, 67320567), (9, 44880378), (18, 22440189), (27, 14960126), (54, 7480063), (71, 5689062), (137, 2948346), (142, 2844531), (213, 1896354), (274, 1474173), (411, 982782), (426, 948177), (639, 632118), (769, 525258), (822, 491391), (1233, 327594), (1278, 316059), (1538, 262629), (1917, 210706), (2307, 175086), (2466, 163797), (3699, 109198), (3834, 105353), (4614, 87543), (6921, 58362), (7398, 54599), (9727, 41526), (13842, 29181), (19454, 20763)]