864566409

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1\times {\mathrm{4243}}^1$

素因数の和:4597

約数の個数: 32

約数和(自身を含む): 1364598784

約数和(自身を除く): 500032375

約数列:

[1, 3, 7, 21, 31, 93, 217, 313, 651, 939, 2191, 4243, 6573, 9703, 12729, 29109, 29701, 67921, 89103, 131533, 203763, 394599, 920731, 1328059, 2762193, 3984177, 9296413, 27889239, 41169829, 123509487, 288188803, 864566409]

約数ペア:

[(1, 864566409), (3, 288188803), (7, 123509487), (21, 41169829), (31, 27889239), (93, 9296413), (217, 3984177), (313, 2762193), (651, 1328059), (939, 920731), (2191, 394599), (4243, 203763), (6573, 131533), (9703, 89103), (12729, 67921), (29109, 29701)]