64070727

素因数分解:

$3^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{7247}}^1$

素因数の和:7678

約数の個数: 16

約数和(自身を含む): 97876992

約数和(自身を除く): 33806265

約数列:

[1, 3, 7, 21, 421, 1263, 2947, 7247, 8841, 21741, 50729, 152187, 3050987, 9152961, 21356909, 64070727]

約数ペア:

[(1, 64070727), (3, 21356909), (7, 9152961), (21, 3050987), (421, 152187), (1263, 50729), (2947, 21741), (7247, 8841)]