39492117

素因数分解:

$3^6\times 7^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:205

約数の個数: 56

約数和(自身を含む): 69252480

約数和(自身を除く): 29760363

約数列:

[1, 3, 7, 9, 21, 27, 63, 71, 81, 109, 189, 213, 243, 327, 497, 567, 639, 729, 763, 981, 1491, 1701, 1917, 2289, 2943, 4473, 5103, 5751, 6867, 7739, 8829, 13419, 17253, 20601, 23217, 26487, 40257, 51759, 54173, 61803, 69651, 79461, 120771, 162519, 185409, 208953, 362313, 487557, 556227, 626859, 1462671, 1880577, 4388013, 5641731, 13164039, 39492117]

約数ペア:

[(1, 39492117), (3, 13164039), (7, 5641731), (9, 4388013), (21, 1880577), (27, 1462671), (63, 626859), (71, 556227), (81, 487557), (109, 362313), (189, 208953), (213, 185409), (243, 162519), (327, 120771), (497, 79461), (567, 69651), (639, 61803), (729, 54173), (763, 51759), (981, 40257), (1491, 26487), (1701, 23217), (1917, 20601), (2289, 17253), (2943, 13419), (4473, 8829), (5103, 7739), (5751, 6867)]