291042

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:87

約数の個数: 48

約数和(自身を含む): 711360

約数和(自身を除く): 420318

約数列:

[1, 2, 3, 6, 9, 18, 19, 23, 37, 38, 46, 57, 69, 74, 111, 114, 138, 171, 207, 222, 333, 342, 414, 437, 666, 703, 851, 874, 1311, 1406, 1702, 2109, 2553, 2622, 3933, 4218, 5106, 6327, 7659, 7866, 12654, 15318, 16169, 32338, 48507, 97014, 145521, 291042]

約数ペア:

[(1, 291042), (2, 145521), (3, 97014), (6, 48507), (9, 32338), (18, 16169), (19, 15318), (23, 12654), (37, 7866), (38, 7659), (46, 6327), (57, 5106), (69, 4218), (74, 3933), (111, 2622), (114, 2553), (138, 2109), (171, 1702), (207, 1406), (222, 1311), (333, 874), (342, 851), (414, 703), (437, 666)]