118833771

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{271}}^1$

素因数の和:464

約数の個数: 48

約数和(自身を含む): 195970560

約数和(自身を除く): 77136789

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 157, 271, 399, 471, 813, 931, 1099, 1897, 2793, 2983, 3297, 5149, 5691, 7693, 8949, 13279, 15447, 20881, 23079, 36043, 39837, 42547, 62643, 108129, 127641, 146167, 252301, 297829, 438501, 756903, 808393, 893487, 2084803, 2425179, 5658751, 6254409, 16976253, 39611257, 118833771]

約数ペア:

[(1, 118833771), (3, 39611257), (7, 16976253), (19, 6254409), (21, 5658751), (49, 2425179), (57, 2084803), (133, 893487), (147, 808393), (157, 756903), (271, 438501), (399, 297829), (471, 252301), (813, 146167), (931, 127641), (1099, 108129), (1897, 62643), (2793, 42547), (2983, 39837), (3297, 36043), (5149, 23079), (5691, 20881), (7693, 15447), (8949, 13279)]