660928323

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1\times {\mathrm{2729}}^1$

素因数の和:2963

約数の個数: 32

約数和(自身を含む): 990662400

約数和(自身を除く): 329734077

約数列:

[1, 3, 11, 33, 41, 123, 179, 451, 537, 1353, 1969, 2729, 5907, 7339, 8187, 22017, 30019, 80729, 90057, 111889, 242187, 335667, 488491, 1230779, 1465473, 3692337, 5373401, 16120203, 20028131, 60084393, 220309441, 660928323]

約数ペア:

[(1, 660928323), (3, 220309441), (11, 60084393), (33, 20028131), (41, 16120203), (123, 5373401), (179, 3692337), (451, 1465473), (537, 1230779), (1353, 488491), (1969, 335667), (2729, 242187), (5907, 111889), (7339, 90057), (8187, 80729), (22017, 30019)]