745633521

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{421}}^1$

素因数の和:606

約数の個数: 48

約数和(自身を含む): 1137576960

約数和(自身を除く): 391943439

約数列:

[1, 3, 9, 47, 53, 79, 141, 159, 237, 421, 423, 477, 711, 1263, 2491, 3713, 3789, 4187, 7473, 11139, 12561, 19787, 22313, 22419, 33259, 33417, 37683, 59361, 66939, 99777, 178083, 196789, 200817, 299331, 590367, 1048711, 1563173, 1762727, 1771101, 3146133, 4689519, 5288181, 9438399, 14068557, 15864543, 82848169, 248544507, 745633521]

約数ペア:

[(1, 745633521), (3, 248544507), (9, 82848169), (47, 15864543), (53, 14068557), (79, 9438399), (141, 5288181), (159, 4689519), (237, 3146133), (421, 1771101), (423, 1762727), (477, 1563173), (711, 1048711), (1263, 590367), (2491, 299331), (3713, 200817), (3789, 196789), (4187, 178083), (7473, 99777), (11139, 66939), (12561, 59361), (19787, 37683), (22313, 33417), (22419, 33259)]