684701991

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{367}}^1\times {\mathrm{743}}^1$

素因数の和:1153

約数の個数: 40

約数和(自身を含む): 1060122624

約数和(自身を除く): 375420633

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 367, 743, 837, 1101, 2229, 2511, 3303, 6687, 9909, 11377, 20061, 23033, 29727, 34131, 60183, 69099, 102393, 207297, 272681, 307179, 621891, 818043, 921537, 1865673, 2454129, 7362387, 8453111, 22087161, 25359333, 76077999, 228233997, 684701991]

約数ペア:

[(1, 684701991), (3, 228233997), (9, 76077999), (27, 25359333), (31, 22087161), (81, 8453111), (93, 7362387), (279, 2454129), (367, 1865673), (743, 921537), (837, 818043), (1101, 621891), (2229, 307179), (2511, 272681), (3303, 207297), (6687, 102393), (9909, 69099), (11377, 60183), (20061, 34131), (23033, 29727)]