5242419

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1$

素因数の和:236

約数の個数: 48

約数和(自身を含む): 9627072

約数和(自身を除く): 4384653

約数列:

[1, 3, 7, 9, 13, 21, 37, 39, 63, 91, 111, 117, 173, 259, 273, 333, 481, 519, 777, 819, 1211, 1443, 1557, 2249, 2331, 3367, 3633, 4329, 6401, 6747, 10101, 10899, 15743, 19203, 20241, 30303, 44807, 47229, 57609, 83213, 134421, 141687, 249639, 403263, 582491, 748917, 1747473, 5242419]

約数ペア:

[(1, 5242419), (3, 1747473), (7, 748917), (9, 582491), (13, 403263), (21, 249639), (37, 141687), (39, 134421), (63, 83213), (91, 57609), (111, 47229), (117, 44807), (173, 30303), (259, 20241), (273, 19203), (333, 15743), (481, 10899), (519, 10101), (777, 6747), (819, 6401), (1211, 4329), (1443, 3633), (1557, 3367), (2249, 2331)]