917752017

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{4951}}^1$

素因数の和:5078

約数の個数: 48

約数和(自身を含む): 1549064832

約数和(自身を除く): 631312815

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 97, 147, 273, 291, 637, 679, 1261, 1911, 2037, 3783, 4753, 4951, 8827, 14259, 14853, 26481, 34657, 61789, 64363, 103971, 185367, 193089, 242599, 450541, 480247, 727797, 1351623, 1440741, 3153787, 3361729, 6243211, 9461361, 10085187, 18729633, 23532103, 43702477, 70596309, 131107431, 305917339, 917752017]

約数ペア:

[(1, 917752017), (3, 305917339), (7, 131107431), (13, 70596309), (21, 43702477), (39, 23532103), (49, 18729633), (91, 10085187), (97, 9461361), (147, 6243211), (273, 3361729), (291, 3153787), (637, 1440741), (679, 1351623), (1261, 727797), (1911, 480247), (2037, 450541), (3783, 242599), (4753, 193089), (4951, 185367), (8827, 103971), (14259, 64363), (14853, 61789), (26481, 34657)]