17389440747

素因数分解:

$3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{887}}^1\times {\mathrm{2207}}^1$

素因数の和:3157

約数の個数: 64

約数和(自身を含む): 30116413440

約数和(自身を除く): 12726972693

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 141, 189, 329, 423, 887, 987, 1269, 2207, 2661, 2961, 6209, 6621, 7983, 8883, 15449, 18627, 19863, 23949, 41689, 46347, 55881, 59589, 103729, 125067, 139041, 167643, 291823, 311187, 375201, 417123, 726103, 875469, 933561, 1125603, 1957609, 2178309, 2626407, 2800683, 5872827, 6534927, 7879221, 13703263, 17618481, 19604781, 41109789, 52855443, 92007623, 123329367, 276022869, 369988101, 644053361, 828068607, 1932160083, 2484205821, 5796480249, 17389440747]

約数ペア:

[(1, 17389440747), (3, 5796480249), (7, 2484205821), (9, 1932160083), (21, 828068607), (27, 644053361), (47, 369988101), (63, 276022869), (141, 123329367), (189, 92007623), (329, 52855443), (423, 41109789), (887, 19604781), (987, 17618481), (1269, 13703263), (2207, 7879221), (2661, 6534927), (2961, 5872827), (6209, 2800683), (6621, 2626407), (7983, 2178309), (8883, 1957609), (15449, 1125603), (18627, 933561), (19863, 875469), (23949, 726103), (41689, 417123), (46347, 375201), (55881, 311187), (59589, 291823), (103729, 167643), (125067, 139041)]