1008023139

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{641}}^1$

素因数の和:848

約数の個数: 48

約数和(自身を含む): 1557563904

約数和(自身を除く): 549540765

約数列:

[1, 3, 9, 23, 69, 71, 107, 207, 213, 321, 639, 641, 963, 1633, 1923, 2461, 4899, 5769, 7383, 7597, 14697, 14743, 22149, 22791, 44229, 45511, 68373, 68587, 132687, 136533, 174731, 205761, 409599, 524193, 617283, 1046753, 1572579, 1577501, 3140259, 4732503, 4869677, 9420777, 14197509, 14609031, 43827093, 112002571, 336007713, 1008023139]

約数ペア:

[(1, 1008023139), (3, 336007713), (9, 112002571), (23, 43827093), (69, 14609031), (71, 14197509), (107, 9420777), (207, 4869677), (213, 4732503), (321, 3140259), (639, 1577501), (641, 1572579), (963, 1046753), (1633, 617283), (1923, 524193), (2461, 409599), (4899, 205761), (5769, 174731), (7383, 136533), (7597, 132687), (14697, 68587), (14743, 68373), (22149, 45511), (22791, 44229)]