152688921

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{1831}}^1$

素因数の和:1890

約数の個数: 48

約数和(自身を含む): 268028928

約数和(自身を除く): 115340007

約数列:

[1, 3, 7, 11, 19, 21, 33, 57, 77, 133, 209, 231, 361, 399, 627, 1083, 1463, 1831, 2527, 3971, 4389, 5493, 7581, 11913, 12817, 20141, 27797, 34789, 38451, 60423, 83391, 104367, 140987, 243523, 382679, 422961, 660991, 730569, 1148037, 1982973, 2678753, 4626937, 7270901, 8036259, 13880811, 21812703, 50896307, 152688921]

約数ペア:

[(1, 152688921), (3, 50896307), (7, 21812703), (11, 13880811), (19, 8036259), (21, 7270901), (33, 4626937), (57, 2678753), (77, 1982973), (133, 1148037), (209, 730569), (231, 660991), (361, 422961), (399, 382679), (627, 243523), (1083, 140987), (1463, 104367), (1831, 83391), (2527, 60423), (3971, 38451), (4389, 34789), (5493, 27797), (7581, 20141), (11913, 12817)]