53748639

素因数分解:

$3^2\times 7^2\times {\mathrm{307}}^1\times {\mathrm{397}}^1$

素因数の和:724

約数の個数: 36

約数和(自身を含む): 90834744

約数和(自身を除く): 37086105

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 307, 397, 441, 921, 1191, 2149, 2763, 2779, 3573, 6447, 8337, 15043, 19341, 19453, 25011, 45129, 58359, 121879, 135387, 175077, 365637, 853153, 1096911, 2559459, 5972071, 7678377, 17916213, 53748639]

約数ペア:

[(1, 53748639), (3, 17916213), (7, 7678377), (9, 5972071), (21, 2559459), (49, 1096911), (63, 853153), (147, 365637), (307, 175077), (397, 135387), (441, 121879), (921, 58359), (1191, 45129), (2149, 25011), (2763, 19453), (2779, 19341), (3573, 15043), (6447, 8337)]