39419757

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{163}}^1$

素因数の和:251

約数の個数: 48

約数和(自身を含む): 64825920

約数和(自身を除く): 25406163

約数列:

[1, 3, 9, 13, 27, 39, 53, 117, 159, 163, 169, 351, 477, 489, 507, 689, 1431, 1467, 1521, 2067, 2119, 4401, 4563, 6201, 6357, 8639, 8957, 18603, 19071, 25917, 26871, 27547, 57213, 77751, 80613, 82641, 112307, 233253, 241839, 247923, 336921, 743769, 1010763, 1459991, 3032289, 4379973, 13139919, 39419757]

約数ペア:

[(1, 39419757), (3, 13139919), (9, 4379973), (13, 3032289), (27, 1459991), (39, 1010763), (53, 743769), (117, 336921), (159, 247923), (163, 241839), (169, 233253), (351, 112307), (477, 82641), (489, 80613), (507, 77751), (689, 57213), (1431, 27547), (1467, 26871), (1521, 25917), (2067, 19071), (2119, 18603), (4401, 8957), (4563, 8639), (6201, 6357)]