1284156719973

素因数分解:

$3^3\times {\mathrm{263}}^1\times {\mathrm{8389}}^1\times {\mathrm{21557}}^1$

素因数の和:30218

約数の個数: 32

約数和(自身を含む): 1910004307200

約数和(自身を除く): 625847587227

約数列:

[1, 3, 9, 27, 263, 789, 2367, 7101, 8389, 21557, 25167, 64671, 75501, 194013, 226503, 582039, 2206307, 5669491, 6618921, 17008473, 19856763, 51025419, 59570289, 153076257, 180841673, 542525019, 1627575057, 4882725171, 47561359999, 142684079997, 428052239991, 1284156719973]

約数ペア:

[(1, 1284156719973), (3, 428052239991), (9, 142684079997), (27, 47561359999), (263, 4882725171), (789, 1627575057), (2367, 542525019), (7101, 180841673), (8389, 153076257), (21557, 59570289), (25167, 51025419), (64671, 19856763), (75501, 17008473), (194013, 6618921), (226503, 5669491), (582039, 2206307)]