2745479919

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1009}}^1\times {\mathrm{9967}}^1$

素因数の和:10999

約数の個数: 32

約数和(自身を含む): 4510320640

約数和(自身を除く): 1764840721

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 1009, 3027, 7063, 9967, 13117, 21189, 29901, 39351, 69769, 91819, 129571, 209307, 275457, 388713, 906997, 2720991, 10056703, 30170109, 70396921, 130737139, 211190763, 392211417, 915159973, 2745479919]

約数ペア:

[(1, 2745479919), (3, 915159973), (7, 392211417), (13, 211190763), (21, 130737139), (39, 70396921), (91, 30170109), (273, 10056703), (1009, 2720991), (3027, 906997), (7063, 388713), (9967, 275457), (13117, 209307), (21189, 129571), (29901, 91819), (39351, 69769)]