426441681

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1\times {\mathrm{167}}^1$

素因数の和:438

約数の個数: 48

約数和(自身を含む): 663062400

約数和(自身を除く): 236620719

約数列:

[1, 3, 9, 19, 57, 109, 137, 167, 171, 327, 411, 501, 981, 1233, 1503, 2071, 2603, 3173, 6213, 7809, 9519, 14933, 18203, 18639, 22879, 23427, 28557, 44799, 54609, 68637, 134397, 163827, 205911, 283727, 345857, 434701, 851181, 1037571, 1304103, 2493811, 2553543, 3112713, 3912309, 7481433, 22444299, 47382409, 142147227, 426441681]

約数ペア:

[(1, 426441681), (3, 142147227), (9, 47382409), (19, 22444299), (57, 7481433), (109, 3912309), (137, 3112713), (167, 2553543), (171, 2493811), (327, 1304103), (411, 1037571), (501, 851181), (981, 434701), (1233, 345857), (1503, 283727), (2071, 205911), (2603, 163827), (3173, 134397), (6213, 68637), (7809, 54609), (9519, 44799), (14933, 28557), (18203, 23427), (18639, 22879)]