638861018109

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4409}}^1\times {\mathrm{82003}}^1$

素因数の和:86465

約数の個数: 32

約数和(自身を含む): 925792358400

約数和(自身を除く): 286931340291

約数列:

[1, 3, 19, 31, 57, 93, 589, 1767, 4409, 13227, 82003, 83771, 136679, 246009, 251313, 410037, 1558057, 2542093, 2596901, 4674171, 7626279, 7790703, 48299767, 144899301, 361551227, 1084653681, 6869473313, 11208088037, 20608419939, 33624264111, 212953672703, 638861018109]

約数ペア:

[(1, 638861018109), (3, 212953672703), (19, 33624264111), (31, 20608419939), (57, 11208088037), (93, 6869473313), (589, 1084653681), (1767, 361551227), (4409, 144899301), (13227, 48299767), (82003, 7790703), (83771, 7626279), (136679, 4674171), (246009, 2596901), (251313, 2542093), (410037, 1558057)]