42709131

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{659}}^1$

素因数の和:1063

約数の個数: 24

約数和(自身を含む): 65208000

約数和(自身を除く): 22498869

約数列:

[1, 3, 9, 19, 57, 171, 379, 659, 1137, 1977, 3411, 5931, 7201, 12521, 21603, 37563, 64809, 112689, 249761, 749283, 2247849, 4745459, 14236377, 42709131]

約数ペア:

[(1, 42709131), (3, 14236377), (9, 4745459), (19, 2247849), (57, 749283), (171, 249761), (379, 112689), (659, 64809), (1137, 37563), (1977, 21603), (3411, 12521), (5931, 7201)]