156941347707

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{293}}^1\times {\mathrm{821}}^1\times {\mathrm{1021}}^1$

素因数の和:2212

約数の個数: 48

約数和(自身を含む): 231177675456

約数和(自身を除く): 74236327749

約数列:

[1, 3, 9, 71, 213, 293, 639, 821, 879, 1021, 2463, 2637, 3063, 7389, 9189, 20803, 58291, 62409, 72491, 174873, 187227, 217473, 240553, 299153, 524619, 652419, 721659, 838241, 897459, 2164977, 2514723, 2692377, 7544169, 17079263, 21239863, 51237789, 59515111, 63719589, 153713367, 178545333, 191158767, 245604613, 535635999, 736813839, 2210441517, 17437927523, 52313782569, 156941347707]

約数ペア:

[(1, 156941347707), (3, 52313782569), (9, 17437927523), (71, 2210441517), (213, 736813839), (293, 535635999), (639, 245604613), (821, 191158767), (879, 178545333), (1021, 153713367), (2463, 63719589), (2637, 59515111), (3063, 51237789), (7389, 21239863), (9189, 17079263), (20803, 7544169), (58291, 2692377), (62409, 2514723), (72491, 2164977), (174873, 897459), (187227, 838241), (217473, 721659), (240553, 652419), (299153, 524619)]