2639200347

素因数分解:

$3^3\times 7^1\times {\mathrm{97}}^1\times {\mathrm{359}}^1\times {\mathrm{401}}^1$

素因数の和:873

約数の個数: 64

約数和(自身を含む): 4538419200

約数和(自身を除く): 1899218853

約数列:

[1, 3, 7, 9, 21, 27, 63, 97, 189, 291, 359, 401, 679, 873, 1077, 1203, 2037, 2513, 2619, 2807, 3231, 3609, 6111, 7539, 8421, 9693, 10827, 18333, 22617, 25263, 34823, 38897, 67851, 75789, 104469, 116691, 143959, 243761, 272279, 313407, 350073, 431877, 731283, 816837, 940221, 1007713, 1050219, 1295631, 2193849, 2450511, 3023139, 3886893, 6581547, 7351533, 9069417, 13964023, 27208251, 41892069, 97748161, 125676207, 293244483, 377028621, 879733449, 2639200347]

約数ペア:

[(1, 2639200347), (3, 879733449), (7, 377028621), (9, 293244483), (21, 125676207), (27, 97748161), (63, 41892069), (97, 27208251), (189, 13964023), (291, 9069417), (359, 7351533), (401, 6581547), (679, 3886893), (873, 3023139), (1077, 2450511), (1203, 2193849), (2037, 1295631), (2513, 1050219), (2619, 1007713), (2807, 940221), (3231, 816837), (3609, 731283), (6111, 431877), (7539, 350073), (8421, 313407), (9693, 272279), (10827, 243761), (18333, 143959), (22617, 116691), (25263, 104469), (34823, 75789), (38897, 67851)]