7484841

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:95

約数の個数: 72

約数和(自身を含む): 14464320

約数和(自身を除く): 6979479

約数列:

[1, 3, 7, 9, 13, 19, 21, 37, 39, 57, 63, 91, 111, 117, 133, 169, 171, 247, 259, 273, 333, 399, 481, 507, 703, 741, 777, 819, 1183, 1197, 1443, 1521, 1729, 2109, 2223, 2331, 3211, 3367, 3549, 4329, 4921, 5187, 6253, 6327, 9139, 9633, 10101, 10647, 14763, 15561, 18759, 22477, 27417, 28899, 30303, 43771, 44289, 56277, 63973, 67431, 82251, 118807, 131313, 191919, 202293, 356421, 393939, 575757, 831649, 1069263, 2494947, 7484841]

約数ペア:

[(1, 7484841), (3, 2494947), (7, 1069263), (9, 831649), (13, 575757), (19, 393939), (21, 356421), (37, 202293), (39, 191919), (57, 131313), (63, 118807), (91, 82251), (111, 67431), (117, 63973), (133, 56277), (169, 44289), (171, 43771), (247, 30303), (259, 28899), (273, 27417), (333, 22477), (399, 18759), (481, 15561), (507, 14763), (703, 10647), (741, 10101), (777, 9633), (819, 9139), (1183, 6327), (1197, 6253), (1443, 5187), (1521, 4921), (1729, 4329), (2109, 3549), (2223, 3367), (2331, 3211)]