152820171

素因数分解:

$3^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:241

約数の個数: 72

約数和(自身を含む): 268467264

約数和(自身を除く): 115647093

約数列:

[1, 3, 7, 9, 21, 47, 49, 63, 73, 101, 141, 147, 219, 303, 329, 423, 441, 511, 657, 707, 909, 987, 1533, 2121, 2303, 2961, 3431, 3577, 4599, 4747, 4949, 6363, 6909, 7373, 10293, 10731, 14241, 14847, 20727, 22119, 24017, 30879, 32193, 33229, 42723, 44541, 51611, 66357, 72051, 99687, 154833, 168119, 216153, 232603, 299061, 346531, 361277, 464499, 504357, 697809, 1039593, 1083831, 1513071, 2093427, 2425717, 3118779, 3251493, 7277151, 16980019, 21831453, 50940057, 152820171]

約数ペア:

[(1, 152820171), (3, 50940057), (7, 21831453), (9, 16980019), (21, 7277151), (47, 3251493), (49, 3118779), (63, 2425717), (73, 2093427), (101, 1513071), (141, 1083831), (147, 1039593), (219, 697809), (303, 504357), (329, 464499), (423, 361277), (441, 346531), (511, 299061), (657, 232603), (707, 216153), (909, 168119), (987, 154833), (1533, 99687), (2121, 72051), (2303, 66357), (2961, 51611), (3431, 44541), (3577, 42723), (4599, 33229), (4747, 32193), (4949, 30879), (6363, 24017), (6909, 22119), (7373, 20727), (10293, 14847), (10731, 14241)]