29247309

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:147

約数の個数: 72

約数和(自身を含む): 54355392

約数和(自身を除く): 25108083

約数列:

[1, 3, 7, 9, 13, 21, 39, 41, 63, 67, 91, 117, 123, 169, 201, 273, 287, 369, 469, 507, 533, 603, 819, 861, 871, 1183, 1407, 1521, 1599, 2583, 2613, 2747, 3549, 3731, 4221, 4797, 6097, 6929, 7839, 8241, 10647, 11193, 11323, 18291, 19229, 20787, 24723, 33579, 33969, 35711, 48503, 54873, 57687, 62361, 79261, 101907, 107133, 145509, 173061, 237783, 249977, 321399, 436527, 464243, 713349, 749931, 1392729, 2249793, 3249701, 4178187, 9749103, 29247309]

約数ペア:

[(1, 29247309), (3, 9749103), (7, 4178187), (9, 3249701), (13, 2249793), (21, 1392729), (39, 749931), (41, 713349), (63, 464243), (67, 436527), (91, 321399), (117, 249977), (123, 237783), (169, 173061), (201, 145509), (273, 107133), (287, 101907), (369, 79261), (469, 62361), (507, 57687), (533, 54873), (603, 48503), (819, 35711), (861, 33969), (871, 33579), (1183, 24723), (1407, 20787), (1521, 19229), (1599, 18291), (2583, 11323), (2613, 11193), (2747, 10647), (3549, 8241), (3731, 7839), (4221, 6929), (4797, 6097)]