2421639

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{401}}^1$

素因数の和:479

約数の個数: 24

約数和(自身を含む): 3888144

約数和(自身を除く): 1466505

約数列:

[1, 3, 9, 11, 33, 61, 99, 183, 401, 549, 671, 1203, 2013, 3609, 4411, 6039, 13233, 24461, 39699, 73383, 220149, 269071, 807213, 2421639]

約数ペア:

[(1, 2421639), (3, 807213), (9, 269071), (11, 220149), (33, 73383), (61, 39699), (99, 24461), (183, 13233), (401, 6039), (549, 4411), (671, 3609), (1203, 2013)]