42927651

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:262

約数の個数: 48

約数和(自身を含む): 70447104

約数和(自身を除く): 27519453

約数列:

[1, 3, 9, 13, 27, 39, 81, 107, 117, 127, 243, 321, 351, 381, 963, 1053, 1143, 1391, 1651, 2889, 3159, 3429, 4173, 4953, 8667, 10287, 12519, 13589, 14859, 26001, 30861, 37557, 40767, 44577, 112671, 122301, 133731, 176657, 338013, 366903, 401193, 529971, 1100709, 1589913, 3302127, 4769739, 14309217, 42927651]

約数ペア:

[(1, 42927651), (3, 14309217), (9, 4769739), (13, 3302127), (27, 1589913), (39, 1100709), (81, 529971), (107, 401193), (117, 366903), (127, 338013), (243, 176657), (321, 133731), (351, 122301), (381, 112671), (963, 44577), (1053, 40767), (1143, 37557), (1391, 30861), (1651, 26001), (2889, 14859), (3159, 13589), (3429, 12519), (4173, 10287), (4953, 8667)]