4978947609

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{10399}}^1$

素因数の和:10691

約数の個数: 40

約数和(自身を含む): 7792012800

約数和(自身を除く): 2813065191

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 257, 621, 771, 1863, 2313, 5911, 6939, 10399, 17733, 20817, 31197, 53199, 93591, 159597, 239177, 280773, 478791, 717531, 842319, 2152593, 2672543, 6457779, 8017629, 19373337, 24052887, 61468489, 72158661, 184405467, 216475983, 553216401, 1659649203, 4978947609]

約数ペア:

[(1, 4978947609), (3, 1659649203), (9, 553216401), (23, 216475983), (27, 184405467), (69, 72158661), (81, 61468489), (207, 24052887), (257, 19373337), (621, 8017629), (771, 6457779), (1863, 2672543), (2313, 2152593), (5911, 842319), (6939, 717531), (10399, 478791), (17733, 280773), (20817, 239177), (31197, 159597), (53199, 93591)]