47461791

素因数分解:

$3^1\times {\mathrm{13}}^3\times {\mathrm{19}}^1\times {\mathrm{379}}^1$

素因数の和:440

約数の個数: 32

約数和(自身を含む): 72352000

約数和(自身を除く): 24890209

約数列:

[1, 3, 13, 19, 39, 57, 169, 247, 379, 507, 741, 1137, 2197, 3211, 4927, 6591, 7201, 9633, 14781, 21603, 41743, 64051, 93613, 125229, 192153, 280839, 832663, 1216969, 2497989, 3650907, 15820597, 47461791]

約数ペア:

[(1, 47461791), (3, 15820597), (13, 3650907), (19, 2497989), (39, 1216969), (57, 832663), (169, 280839), (247, 192153), (379, 125229), (507, 93613), (741, 64051), (1137, 41743), (2197, 21603), (3211, 14781), (4927, 9633), (6591, 7201)]