211884039

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{14891}}^1$

素因数の和:14948

約数の個数: 32

約数和(自身を含む): 343111680

約数和(自身を除く): 131227641

約数列:

[1, 3, 9, 17, 27, 31, 51, 93, 153, 279, 459, 527, 837, 1581, 4743, 14229, 14891, 44673, 134019, 253147, 402057, 461621, 759441, 1384863, 2278323, 4154589, 6834969, 7847557, 12463767, 23542671, 70628013, 211884039]

約数ペア:

[(1, 211884039), (3, 70628013), (9, 23542671), (17, 12463767), (27, 7847557), (31, 6834969), (51, 4154589), (93, 2278323), (153, 1384863), (279, 759441), (459, 461621), (527, 402057), (837, 253147), (1581, 134019), (4743, 44673), (14229, 14891)]