147087993

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{631}}^1$

素因数の和:829

約数の個数: 32

約数和(自身を含む): 218014720

約数和(自身を除く): 70926727

約数列:

[1, 3, 13, 39, 43, 129, 139, 417, 559, 631, 1677, 1807, 1893, 5421, 5977, 8203, 17931, 24609, 27133, 77701, 81399, 87709, 233103, 263127, 352729, 1058187, 1140217, 3420651, 3771487, 11314461, 49029331, 147087993]

約数ペア:

[(1, 147087993), (3, 49029331), (13, 11314461), (39, 3771487), (43, 3420651), (129, 1140217), (139, 1058187), (417, 352729), (559, 263127), (631, 233103), (1677, 87709), (1807, 81399), (1893, 77701), (5421, 27133), (5977, 24609), (8203, 17931)]