61860789

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1$

素因数の和:294

約数の個数: 48

約数和(自身を含む): 98841600

約数和(自身を除く): 36980811

約数列:

[1, 3, 9, 19, 43, 47, 57, 129, 141, 171, 179, 387, 423, 537, 817, 893, 1611, 2021, 2451, 2679, 3401, 6063, 7353, 7697, 8037, 8413, 10203, 18189, 23091, 25239, 30609, 38399, 69273, 75717, 115197, 146243, 159847, 345591, 361759, 438729, 479541, 1085277, 1316187, 1438623, 3255831, 6873421, 20620263, 61860789]

約数ペア:

[(1, 61860789), (3, 20620263), (9, 6873421), (19, 3255831), (43, 1438623), (47, 1316187), (57, 1085277), (129, 479541), (141, 438729), (171, 361759), (179, 345591), (387, 159847), (423, 146243), (537, 115197), (817, 75717), (893, 69273), (1611, 38399), (2021, 30609), (2451, 25239), (2679, 23091), (3401, 18189), (6063, 10203), (7353, 8413), (7697, 8037)]