528064407

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{557}}^1$

素因数の和:689

約数の個数: 64

約数和(自身を含む): 878693760

約数和(自身を除く): 350629353

約数列:

[1, 3, 9, 13, 27, 37, 39, 73, 111, 117, 219, 333, 351, 481, 557, 657, 949, 999, 1443, 1671, 1971, 2701, 2847, 4329, 5013, 7241, 8103, 8541, 12987, 15039, 20609, 21723, 24309, 25623, 35113, 40661, 61827, 65169, 72927, 105339, 121983, 185481, 195507, 267917, 316017, 365949, 528593, 556443, 803751, 948051, 1097847, 1504457, 1585779, 2411253, 4513371, 4757337, 7233759, 13540113, 14272011, 19557941, 40620339, 58673823, 176021469, 528064407]

約数ペア:

[(1, 528064407), (3, 176021469), (9, 58673823), (13, 40620339), (27, 19557941), (37, 14272011), (39, 13540113), (73, 7233759), (111, 4757337), (117, 4513371), (219, 2411253), (333, 1585779), (351, 1504457), (481, 1097847), (557, 948051), (657, 803751), (949, 556443), (999, 528593), (1443, 365949), (1671, 316017), (1971, 267917), (2701, 195507), (2847, 185481), (4329, 121983), (5013, 105339), (7241, 72927), (8103, 65169), (8541, 61827), (12987, 40661), (15039, 35113), (20609, 25623), (21723, 24309)]