157668849

素因数分解:

$3^6\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:289

約数の個数: 56

約数和(自身を含む): 258542592

約数和(自身を除く): 100873743

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 127, 131, 243, 351, 381, 393, 729, 1053, 1143, 1179, 1651, 1703, 3159, 3429, 3537, 4953, 5109, 9477, 10287, 10611, 14859, 15327, 16637, 30861, 31833, 44577, 45981, 49911, 92583, 95499, 133731, 137943, 149733, 216281, 401193, 413829, 449199, 648843, 1203579, 1241487, 1347597, 1946529, 4042791, 5839587, 12128373, 17518761, 52556283, 157668849]

約数ペア:

[(1, 157668849), (3, 52556283), (9, 17518761), (13, 12128373), (27, 5839587), (39, 4042791), (81, 1946529), (117, 1347597), (127, 1241487), (131, 1203579), (243, 648843), (351, 449199), (381, 413829), (393, 401193), (729, 216281), (1053, 149733), (1143, 137943), (1179, 133731), (1651, 95499), (1703, 92583), (3159, 49911), (3429, 45981), (3537, 44577), (4953, 31833), (5109, 30861), (9477, 16637), (10287, 15327), (10611, 14859)]