170940393

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{457}}^1$

素因数の和:638

約数の個数: 48

約数和(自身を含む): 280076160

約数和(自身を除く): 109135767

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 139, 207, 299, 417, 457, 897, 1251, 1371, 1807, 2691, 3197, 4113, 5421, 5941, 9591, 10511, 16263, 17823, 28773, 31533, 41561, 53469, 63523, 94599, 124683, 136643, 190569, 374049, 409929, 571707, 825799, 1229787, 1461029, 2477397, 4383087, 7432191, 13149261, 18993377, 56980131, 170940393]

約数ペア:

[(1, 170940393), (3, 56980131), (9, 18993377), (13, 13149261), (23, 7432191), (39, 4383087), (69, 2477397), (117, 1461029), (139, 1229787), (207, 825799), (299, 571707), (417, 409929), (457, 374049), (897, 190569), (1251, 136643), (1371, 124683), (1807, 94599), (2691, 63523), (3197, 53469), (4113, 41561), (5421, 31533), (5941, 28773), (9591, 17823), (10511, 16263)]