1418376981

素因数分解:

$3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{3301}}^1$

素因数の和:3434

約数の個数: 48

約数和(自身を含む): 2288682240

約数和(自身を除く): 870305259

約数列:

[1, 3, 7, 21, 37, 49, 79, 111, 147, 237, 259, 553, 777, 1659, 1813, 2923, 3301, 3871, 5439, 8769, 9903, 11613, 20461, 23107, 61383, 69321, 122137, 143227, 161749, 260779, 366411, 429681, 485247, 782337, 854959, 1825453, 2564877, 5476359, 5984713, 9648823, 12778171, 17954139, 28946469, 38334513, 67541761, 202625283, 472792327, 1418376981]

約数ペア:

[(1, 1418376981), (3, 472792327), (7, 202625283), (21, 67541761), (37, 38334513), (49, 28946469), (79, 17954139), (111, 12778171), (147, 9648823), (237, 5984713), (259, 5476359), (553, 2564877), (777, 1825453), (1659, 854959), (1813, 782337), (2923, 485247), (3301, 429681), (3871, 366411), (5439, 260779), (8769, 161749), (9903, 143227), (11613, 122137), (20461, 69321), (23107, 61383)]