61172307

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{241}}^1$

素因数の和:353

約数の個数: 64

約数和(自身を含む): 111513600

約数和(自身を除く): 50341293

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 79, 119, 153, 189, 237, 241, 357, 459, 553, 711, 723, 1071, 1343, 1659, 1687, 2133, 2169, 3213, 4029, 4097, 4977, 5061, 6507, 9401, 12087, 12291, 14931, 15183, 19039, 28203, 28679, 36261, 36873, 45549, 57117, 84609, 86037, 110619, 133273, 171351, 253827, 258111, 323663, 399819, 514053, 774333, 970989, 1199457, 2265641, 2912967, 3598371, 6796923, 8738901, 20390769, 61172307]

約数ペア:

[(1, 61172307), (3, 20390769), (7, 8738901), (9, 6796923), (17, 3598371), (21, 2912967), (27, 2265641), (51, 1199457), (63, 970989), (79, 774333), (119, 514053), (153, 399819), (189, 323663), (237, 258111), (241, 253827), (357, 171351), (459, 133273), (553, 110619), (711, 86037), (723, 84609), (1071, 57117), (1343, 45549), (1659, 36873), (1687, 36261), (2133, 28679), (2169, 28203), (3213, 19039), (4029, 15183), (4097, 14931), (4977, 12291), (5061, 12087), (6507, 9401)]