42928893

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1$

素因数の和:495

約数の個数: 64

約数和(自身を含む): 79626240

約数和(自身を除く): 36697347

約数列:

[1, 3, 7, 9, 17, 21, 27, 31, 51, 63, 93, 119, 153, 189, 217, 279, 357, 431, 459, 527, 651, 837, 1071, 1293, 1581, 1953, 3017, 3213, 3689, 3879, 4743, 5859, 7327, 9051, 11067, 11637, 13361, 14229, 21981, 27153, 33201, 40083, 51289, 65943, 81459, 93527, 99603, 120249, 153867, 197829, 227137, 280581, 360747, 461601, 681411, 841743, 1384803, 1589959, 2044233, 2525229, 4769877, 6132699, 14309631, 42928893]

約数ペア:

[(1, 42928893), (3, 14309631), (7, 6132699), (9, 4769877), (17, 2525229), (21, 2044233), (27, 1589959), (31, 1384803), (51, 841743), (63, 681411), (93, 461601), (119, 360747), (153, 280581), (189, 227137), (217, 197829), (279, 153867), (357, 120249), (431, 99603), (459, 93527), (527, 81459), (651, 65943), (837, 51289), (1071, 40083), (1293, 33201), (1581, 27153), (1953, 21981), (3017, 14229), (3213, 13361), (3689, 11637), (3879, 11067), (4743, 9051), (5859, 7327)]