42640779

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1$

素因数の和:339

約数の個数: 32

約数和(自身を含む): 61544448

約数和(自身を除く): 18903669

約数列:

[1, 3, 31, 41, 53, 93, 123, 159, 211, 633, 1271, 1643, 2173, 3813, 4929, 6519, 6541, 8651, 11183, 19623, 25953, 33549, 67363, 202089, 268181, 346673, 458503, 804543, 1040019, 1375509, 14213593, 42640779]

約数ペア:

[(1, 42640779), (3, 14213593), (31, 1375509), (41, 1040019), (53, 804543), (93, 458503), (123, 346673), (159, 268181), (211, 202089), (633, 67363), (1271, 33549), (1643, 25953), (2173, 19623), (3813, 11183), (4929, 8651), (6519, 6541)]