407979

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1$

素因数の和:347

約数の個数: 24

約数和(自身を含む): 694512

約数和(自身を除く): 286533

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 317, 429, 951, 1287, 2853, 3487, 4121, 10461, 12363, 31383, 37089, 45331, 135993, 407979]

約数ペア:

[(1, 407979), (3, 135993), (9, 45331), (11, 37089), (13, 31383), (33, 12363), (39, 10461), (99, 4121), (117, 3487), (143, 2853), (317, 1287), (429, 951)]