9278787

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:160

約数の個数: 48

約数和(自身を含む): 15759360

約数和(自身を除く): 6480573

約数列:

[1, 3, 7, 17, 21, 47, 49, 51, 79, 119, 141, 147, 237, 329, 357, 553, 799, 833, 987, 1343, 1659, 2303, 2397, 2499, 3713, 3871, 4029, 5593, 6909, 9401, 11139, 11613, 16779, 25991, 28203, 39151, 63121, 65807, 77973, 117453, 181937, 189363, 197421, 441847, 545811, 1325541, 3092929, 9278787]

約数ペア:

[(1, 9278787), (3, 3092929), (7, 1325541), (17, 545811), (21, 441847), (47, 197421), (49, 189363), (51, 181937), (79, 117453), (119, 77973), (141, 65807), (147, 63121), (237, 39151), (329, 28203), (357, 25991), (553, 16779), (799, 11613), (833, 11139), (987, 9401), (1343, 6909), (1659, 5593), (2303, 4029), (2397, 3871), (2499, 3713)]