42121053

素因数分解:

$3^4\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{181}}^1$

素因数の和:236

約数の個数: 60

約数和(自身を含む): 72540468

約数和(自身を除く): 30419415

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 81, 117, 153, 169, 181, 221, 351, 459, 507, 543, 663, 1053, 1377, 1521, 1629, 1989, 2353, 2873, 3077, 4563, 4887, 5967, 7059, 8619, 9231, 13689, 14661, 17901, 21177, 25857, 27693, 30589, 40001, 63531, 77571, 83079, 91767, 120003, 190593, 232713, 249237, 275301, 360009, 520013, 825903, 1080027, 1560039, 2477709, 3240081, 4680117, 14040351, 42121053]

約数ペア:

[(1, 42121053), (3, 14040351), (9, 4680117), (13, 3240081), (17, 2477709), (27, 1560039), (39, 1080027), (51, 825903), (81, 520013), (117, 360009), (153, 275301), (169, 249237), (181, 232713), (221, 190593), (351, 120003), (459, 91767), (507, 83079), (543, 77571), (663, 63531), (1053, 40001), (1377, 30589), (1521, 27693), (1629, 25857), (1989, 21177), (2353, 17901), (2873, 14661), (3077, 13689), (4563, 9231), (4887, 8619), (5967, 7059)]