1375845921

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{383}}^1\times {\mathrm{443}}^1$

素因数の和:902

約数の個数: 48

約数和(自身を含む): 2154387456

約数和(自身を除く): 778541535

約数列:

[1, 3, 9, 17, 51, 53, 153, 159, 383, 443, 477, 901, 1149, 1329, 2703, 3447, 3987, 6511, 7531, 8109, 19533, 20299, 22593, 23479, 58599, 60897, 67779, 70437, 169669, 182691, 211311, 345083, 399143, 509007, 1035249, 1197429, 1527021, 2884373, 3105747, 3592287, 8653119, 8992457, 25959357, 26977371, 80932113, 152871769, 458615307, 1375845921]

約数ペア:

[(1, 1375845921), (3, 458615307), (9, 152871769), (17, 80932113), (51, 26977371), (53, 25959357), (153, 8992457), (159, 8653119), (383, 3592287), (443, 3105747), (477, 2884373), (901, 1527021), (1149, 1197429), (1329, 1035249), (2703, 509007), (3447, 399143), (3987, 345083), (6511, 211311), (7531, 182691), (8109, 169669), (19533, 70437), (20299, 67779), (22593, 60897), (23479, 58599)]