149638281

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{2269}}^1$

素因数の和:2393

約数の個数: 32

約数和(自身を含む): 228816000

約数和(自身を除く): 79177719

約数列:

[1, 3, 13, 19, 39, 57, 89, 247, 267, 741, 1157, 1691, 2269, 3471, 5073, 6807, 21983, 29497, 43111, 65949, 88491, 129333, 201941, 560443, 605823, 1681329, 2625233, 3836879, 7875699, 11510637, 49879427, 149638281]

約数ペア:

[(1, 149638281), (3, 49879427), (13, 11510637), (19, 7875699), (39, 3836879), (57, 2625233), (89, 1681329), (247, 605823), (267, 560443), (741, 201941), (1157, 129333), (1691, 88491), (2269, 65949), (3471, 43111), (5073, 29497), (6807, 21983)]