43139421

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{41}}^1$

素因数の和:123

約数の個数: 72

約数和(自身を含む): 76088376

約数和(自身を除く): 32948955

約数列:

[1, 3, 9, 13, 17, 23, 39, 41, 51, 69, 117, 123, 153, 207, 221, 299, 369, 391, 529, 533, 663, 697, 897, 943, 1173, 1587, 1599, 1989, 2091, 2691, 2829, 3519, 4761, 4797, 5083, 6273, 6877, 8487, 8993, 9061, 12259, 15249, 16031, 20631, 21689, 26979, 27183, 36777, 45747, 48093, 61893, 65067, 80937, 81549, 110331, 116909, 144279, 195201, 208403, 281957, 350727, 368713, 625209, 845871, 1052181, 1106139, 1875627, 2537613, 3318417, 4793269, 14379807, 43139421]

約数ペア:

[(1, 43139421), (3, 14379807), (9, 4793269), (13, 3318417), (17, 2537613), (23, 1875627), (39, 1106139), (41, 1052181), (51, 845871), (69, 625209), (117, 368713), (123, 350727), (153, 281957), (207, 208403), (221, 195201), (299, 144279), (369, 116909), (391, 110331), (529, 81549), (533, 80937), (663, 65067), (697, 61893), (897, 48093), (943, 45747), (1173, 36777), (1587, 27183), (1599, 26979), (1989, 21689), (2091, 20631), (2691, 16031), (2829, 15249), (3519, 12259), (4761, 9061), (4797, 8993), (5083, 8487), (6273, 6877)]