29581461

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1901}}^1$

素因数の和:1946

約数の個数: 48

約数和(自身を含む): 55386240

約数和(自身を除く): 25804779

約数列:

[1, 3, 7, 9, 13, 19, 21, 39, 57, 63, 91, 117, 133, 171, 247, 273, 399, 741, 819, 1197, 1729, 1901, 2223, 5187, 5703, 13307, 15561, 17109, 24713, 36119, 39921, 74139, 108357, 119763, 172991, 222417, 252833, 325071, 469547, 518973, 758499, 1408641, 1556919, 2275497, 3286829, 4225923, 9860487, 29581461]

約数ペア:

[(1, 29581461), (3, 9860487), (7, 4225923), (9, 3286829), (13, 2275497), (19, 1556919), (21, 1408641), (39, 758499), (57, 518973), (63, 469547), (91, 325071), (117, 252833), (133, 222417), (171, 172991), (247, 119763), (273, 108357), (399, 74139), (741, 39921), (819, 36119), (1197, 24713), (1729, 17109), (1901, 15561), (2223, 13307), (5187, 5703)]