69142311

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1229}}^1$

素因数の和:1308

約数の個数: 48

約数和(自身を含む): 122803200

約数和(自身を除く): 53660889

約数列:

[1, 3, 7, 9, 19, 21, 47, 57, 63, 133, 141, 171, 329, 399, 423, 893, 987, 1197, 1229, 2679, 2961, 3687, 6251, 8037, 8603, 11061, 18753, 23351, 25809, 56259, 57763, 70053, 77427, 163457, 173289, 210159, 404341, 490371, 519867, 1097497, 1213023, 1471113, 3292491, 3639069, 7682479, 9877473, 23047437, 69142311]

約数ペア:

[(1, 69142311), (3, 23047437), (7, 9877473), (9, 7682479), (19, 3639069), (21, 3292491), (47, 1471113), (57, 1213023), (63, 1097497), (133, 519867), (141, 490371), (171, 404341), (329, 210159), (399, 173289), (423, 163457), (893, 77427), (987, 70053), (1197, 57763), (1229, 56259), (2679, 25809), (2961, 23351), (3687, 18753), (6251, 11061), (8037, 8603)]