64958289

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{659}}^1$

素因数の和:805

約数の個数: 32

約数和(自身を含む): 98841600

約数和(自身を除く): 33883311

約数列:

[1, 3, 11, 29, 33, 87, 103, 309, 319, 659, 957, 1133, 1977, 2987, 3399, 7249, 8961, 19111, 21747, 32857, 57333, 67877, 98571, 203631, 210221, 630663, 746647, 1968433, 2239941, 5905299, 21652763, 64958289]

約数ペア:

[(1, 64958289), (3, 21652763), (11, 5905299), (29, 2239941), (33, 1968433), (87, 746647), (103, 630663), (309, 210221), (319, 203631), (659, 98571), (957, 67877), (1133, 57333), (1977, 32857), (2987, 21747), (3399, 19111), (7249, 8961)]