84391671

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:165

約数の個数: 72

約数和(自身を含む): 146868480

約数和(自身を除く): 62476809

約数列:

[1, 3, 7, 13, 21, 39, 43, 49, 79, 91, 129, 147, 169, 237, 273, 301, 507, 553, 559, 637, 903, 1027, 1183, 1659, 1677, 1911, 2107, 3081, 3397, 3549, 3871, 3913, 6321, 7189, 7267, 8281, 10191, 11613, 11739, 13351, 21567, 21801, 23779, 24843, 27391, 40053, 44161, 50323, 50869, 71337, 82173, 93457, 132483, 150969, 152607, 166453, 280371, 309127, 356083, 499359, 574093, 654199, 927381, 1068249, 1722279, 1962597, 2163889, 4018651, 6491667, 12055953, 28130557, 84391671]

約数ペア:

[(1, 84391671), (3, 28130557), (7, 12055953), (13, 6491667), (21, 4018651), (39, 2163889), (43, 1962597), (49, 1722279), (79, 1068249), (91, 927381), (129, 654199), (147, 574093), (169, 499359), (237, 356083), (273, 309127), (301, 280371), (507, 166453), (553, 152607), (559, 150969), (637, 132483), (903, 93457), (1027, 82173), (1183, 71337), (1659, 50869), (1677, 50323), (1911, 44161), (2107, 40053), (3081, 27391), (3397, 24843), (3549, 23779), (3871, 21801), (3913, 21567), (6321, 13351), (7189, 11739), (7267, 11613), (8281, 10191)]