42973749

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{383}}^1$

素因数の和:546

約数の個数: 48

約数和(自身を含む): 77156352

約数和(自身を除く): 34182603

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 137, 273, 383, 411, 819, 959, 1149, 1233, 1781, 2681, 2877, 3447, 4979, 5343, 8043, 8631, 12467, 14937, 16029, 24129, 34853, 37401, 44811, 52471, 104559, 112203, 157413, 313677, 367297, 472239, 682123, 1101891, 2046369, 3305673, 4774861, 6139107, 14324583, 42973749]

約数ペア:

[(1, 42973749), (3, 14324583), (7, 6139107), (9, 4774861), (13, 3305673), (21, 2046369), (39, 1101891), (63, 682123), (91, 472239), (117, 367297), (137, 313677), (273, 157413), (383, 112203), (411, 104559), (819, 52471), (959, 44811), (1149, 37401), (1233, 34853), (1781, 24129), (2681, 16029), (2877, 14937), (3447, 12467), (4979, 8631), (5343, 8043)]