988371297

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{373}}^1$

素因数の和:630

約数の個数: 48

約数和(自身を含む): 1509475968

約数和(自身を除く): 521104671

約数列:

[1, 3, 9, 41, 43, 123, 129, 167, 369, 373, 387, 501, 1119, 1503, 1763, 3357, 5289, 6847, 7181, 15293, 15867, 16039, 20541, 21543, 45879, 48117, 61623, 62291, 64629, 137637, 144351, 186873, 294421, 560619, 657599, 883263, 1972797, 2553931, 2649789, 2678513, 5918391, 7661793, 8035539, 22985379, 24106617, 109819033, 329457099, 988371297]

約数ペア:

[(1, 988371297), (3, 329457099), (9, 109819033), (41, 24106617), (43, 22985379), (123, 8035539), (129, 7661793), (167, 5918391), (369, 2678513), (373, 2649789), (387, 2553931), (501, 1972797), (1119, 883263), (1503, 657599), (1763, 560619), (3357, 294421), (5289, 186873), (6847, 144351), (7181, 137637), (15293, 64629), (15867, 62291), (16039, 61623), (20541, 48117), (21543, 45879)]