66215667

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{167}}^1\times {\mathrm{239}}^1$

素因数の和:495

約数の個数: 32

約数和(自身を含む): 103219200

約数和(自身を除く): 37003533

約数列:

[1, 3, 7, 21, 79, 167, 237, 239, 501, 553, 717, 1169, 1659, 1673, 3507, 5019, 13193, 18881, 39579, 39913, 56643, 92351, 119739, 132167, 277053, 279391, 396501, 838173, 3153127, 9459381, 22071889, 66215667]

約数ペア:

[(1, 66215667), (3, 22071889), (7, 9459381), (21, 3153127), (79, 838173), (167, 396501), (237, 279391), (239, 277053), (501, 132167), (553, 119739), (717, 92351), (1169, 56643), (1659, 39913), (1673, 39579), (3507, 18881), (5019, 13193)]