66968667

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{557}}^1$

素因数の和:700

約数の個数: 32

約数和(自身を含む): 102404160

約数和(自身を除く): 35435493

約数列:

[1, 3, 9, 27, 61, 73, 183, 219, 549, 557, 657, 1647, 1671, 1971, 4453, 5013, 13359, 15039, 33977, 40077, 40661, 101931, 120231, 121983, 305793, 365949, 917379, 1097847, 2480321, 7440963, 22322889, 66968667]

約数ペア:

[(1, 66968667), (3, 22322889), (9, 7440963), (27, 2480321), (61, 1097847), (73, 917379), (183, 365949), (219, 305793), (549, 121983), (557, 120231), (657, 101931), (1647, 40661), (1671, 40077), (1971, 33977), (4453, 15039), (5013, 13359)]