7301259

素因数分解:

$3^4\times 7^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1$

素因数の和:261

約数の個数: 40

約数和(自身を含む): 12700160

約数和(自身を除く): 5398901

約数列:

[1, 3, 7, 9, 21, 27, 63, 79, 81, 163, 189, 237, 489, 553, 567, 711, 1141, 1467, 1659, 2133, 3423, 4401, 4977, 6399, 10269, 12877, 13203, 14931, 30807, 38631, 44793, 90139, 92421, 115893, 270417, 347679, 811251, 1043037, 2433753, 7301259]

約数ペア:

[(1, 7301259), (3, 2433753), (7, 1043037), (9, 811251), (21, 347679), (27, 270417), (63, 115893), (79, 92421), (81, 90139), (163, 44793), (189, 38631), (237, 30807), (489, 14931), (553, 13203), (567, 12877), (711, 10269), (1141, 6399), (1467, 4977), (1659, 4401), (2133, 3423)]