31042278

素因数分解:

$2^1\times 3^7\times {\mathrm{47}}^1\times {\mathrm{151}}^1$

素因数の和:221

約数の個数: 64

約数和(自身を含む): 71792640

約数和(自身を除く): 40750362

約数列:

[1, 2, 3, 6, 9, 18, 27, 47, 54, 81, 94, 141, 151, 162, 243, 282, 302, 423, 453, 486, 729, 846, 906, 1269, 1359, 1458, 2187, 2538, 2718, 3807, 4077, 4374, 7097, 7614, 8154, 11421, 12231, 14194, 21291, 22842, 24462, 34263, 36693, 42582, 63873, 68526, 73386, 102789, 110079, 127746, 191619, 205578, 220158, 330237, 383238, 574857, 660474, 1149714, 1724571, 3449142, 5173713, 10347426, 15521139, 31042278]

約数ペア:

[(1, 31042278), (2, 15521139), (3, 10347426), (6, 5173713), (9, 3449142), (18, 1724571), (27, 1149714), (47, 660474), (54, 574857), (81, 383238), (94, 330237), (141, 220158), (151, 205578), (162, 191619), (243, 127746), (282, 110079), (302, 102789), (423, 73386), (453, 68526), (486, 63873), (729, 42582), (846, 36693), (906, 34263), (1269, 24462), (1359, 22842), (1458, 21291), (2187, 14194), (2538, 12231), (2718, 11421), (3807, 8154), (4077, 7614), (4374, 7097)]