31693977

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^2\times {\mathrm{317}}^1$

素因数の和:379

約数の個数: 48

約数和(自身を含む): 56273280

約数和(自身を除く): 24579303

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 161, 189, 207, 317, 483, 529, 621, 951, 1449, 1587, 2219, 2853, 3703, 4347, 4761, 6657, 7291, 8559, 11109, 14283, 19971, 21873, 33327, 51037, 59913, 65619, 99981, 153111, 167693, 196857, 459333, 503079, 1173851, 1377999, 1509237, 3521553, 4527711, 10564659, 31693977]

約数ペア:

[(1, 31693977), (3, 10564659), (7, 4527711), (9, 3521553), (21, 1509237), (23, 1377999), (27, 1173851), (63, 503079), (69, 459333), (161, 196857), (189, 167693), (207, 153111), (317, 99981), (483, 65619), (529, 59913), (621, 51037), (951, 33327), (1449, 21873), (1587, 19971), (2219, 14283), (2853, 11109), (3703, 8559), (4347, 7291), (4761, 6657)]