237788187

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:324

約数の個数: 64

約数和(自身を含む): 403307520

約数和(自身を除く): 165519333

約数列:

[1, 3, 7, 13, 21, 39, 61, 91, 109, 131, 183, 273, 327, 393, 427, 763, 793, 917, 1281, 1417, 1703, 2289, 2379, 2751, 4251, 5109, 5551, 6649, 7991, 9919, 11921, 14279, 16653, 19947, 23973, 29757, 35763, 42837, 46543, 55937, 86437, 99953, 103883, 139629, 167811, 185627, 259311, 299859, 311649, 556881, 605059, 727181, 871019, 1299389, 1815177, 2181543, 2613057, 3898167, 6097133, 11323247, 18291399, 33969741, 79262729, 237788187]

約数ペア:

[(1, 237788187), (3, 79262729), (7, 33969741), (13, 18291399), (21, 11323247), (39, 6097133), (61, 3898167), (91, 2613057), (109, 2181543), (131, 1815177), (183, 1299389), (273, 871019), (327, 727181), (393, 605059), (427, 556881), (763, 311649), (793, 299859), (917, 259311), (1281, 185627), (1417, 167811), (1703, 139629), (2289, 103883), (2379, 99953), (2751, 86437), (4251, 55937), (5109, 46543), (5551, 42837), (6649, 35763), (7991, 29757), (9919, 23973), (11921, 19947), (14279, 16653)]