42420729

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{587}}^1$

素因数の和:729

約数の個数: 32

約数和(自身を含む): 65197440

約数和(自身を除く): 22776711

約数列:

[1, 3, 13, 17, 39, 51, 109, 221, 327, 587, 663, 1417, 1761, 1853, 4251, 5559, 7631, 9979, 22893, 24089, 29937, 63983, 72267, 129727, 191949, 389181, 831779, 1087711, 2495337, 3263133, 14140243, 42420729]

約数ペア:

[(1, 42420729), (3, 14140243), (13, 3263133), (17, 2495337), (39, 1087711), (51, 831779), (109, 389181), (221, 191949), (327, 129727), (587, 72267), (663, 63983), (1417, 29937), (1761, 24089), (1853, 22893), (4251, 9979), (5559, 7631)]