47905137

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1291}}^1$

素因数の和:1354

約数の個数: 48

約数和(自身を含む): 85995520

約数和(自身を除く): 38090383

約数列:

[1, 3, 7, 9, 19, 21, 31, 57, 63, 93, 133, 171, 217, 279, 399, 589, 651, 1197, 1291, 1767, 1953, 3873, 4123, 5301, 9037, 11619, 12369, 24529, 27111, 37107, 40021, 73587, 81333, 120063, 171703, 220761, 280147, 360189, 515109, 760399, 840441, 1545327, 2281197, 2521323, 5322793, 6843591, 15968379, 47905137]

約数ペア:

[(1, 47905137), (3, 15968379), (7, 6843591), (9, 5322793), (19, 2521323), (21, 2281197), (31, 1545327), (57, 840441), (63, 760399), (93, 515109), (133, 360189), (171, 280147), (217, 220761), (279, 171703), (399, 120063), (589, 81333), (651, 73587), (1197, 40021), (1291, 37107), (1767, 27111), (1953, 24529), (3873, 12369), (4123, 11619), (5301, 9037)]