389714949

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{761}}^1\times {\mathrm{1459}}^1$

素因数の和:2242

約数の個数: 32

約数和(自身を含む): 623011200

約数和(自身を除く): 233296251

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 761, 1459, 2283, 4377, 6849, 9893, 13131, 18967, 20547, 29679, 39393, 56901, 89037, 170703, 267111, 512109, 1110299, 3330897, 9992691, 14433887, 29978073, 43301661, 129904983, 389714949]

約数ペア:

[(1, 389714949), (3, 129904983), (9, 43301661), (13, 29978073), (27, 14433887), (39, 9992691), (117, 3330897), (351, 1110299), (761, 512109), (1459, 267111), (2283, 170703), (4377, 89037), (6849, 56901), (9893, 39393), (13131, 29679), (18967, 20547)]