42558879

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{659}}^1$

素因数の和:795

約数の個数: 32

約数和(自身を含む): 65894400

約数和(自身を除く): 23335521

約数列:

[1, 3, 11, 19, 33, 57, 103, 209, 309, 627, 659, 1133, 1957, 1977, 3399, 5871, 7249, 12521, 21527, 21747, 37563, 64581, 67877, 137731, 203631, 413193, 746647, 1289663, 2239941, 3868989, 14186293, 42558879]

約数ペア:

[(1, 42558879), (3, 14186293), (11, 3868989), (19, 2239941), (33, 1289663), (57, 746647), (103, 413193), (209, 203631), (309, 137731), (627, 67877), (659, 64581), (1133, 37563), (1957, 21747), (1977, 21527), (3399, 12521), (5871, 7249)]