1399919679

素因数分解:

$3^4\times {\mathrm{23}}^2\times {\mathrm{37}}^1\times {\mathrm{883}}^1$

素因数の和:978

約数の個数: 60

約数和(自身を含む): 2247741496

約数和(自身を除く): 847821817

約数列:

[1, 3, 9, 23, 27, 37, 69, 81, 111, 207, 333, 529, 621, 851, 883, 999, 1587, 1863, 2553, 2649, 2997, 4761, 7659, 7947, 14283, 19573, 20309, 22977, 23841, 32671, 42849, 58719, 60927, 68931, 71523, 98013, 176157, 182781, 294039, 467107, 528471, 548343, 751433, 882117, 1401321, 1585413, 1645029, 2254299, 2646351, 4203963, 6762897, 12611889, 17282959, 20288691, 37835667, 51848877, 60866073, 155546631, 466639893, 1399919679]

約数ペア:

[(1, 1399919679), (3, 466639893), (9, 155546631), (23, 60866073), (27, 51848877), (37, 37835667), (69, 20288691), (81, 17282959), (111, 12611889), (207, 6762897), (333, 4203963), (529, 2646351), (621, 2254299), (851, 1645029), (883, 1585413), (999, 1401321), (1587, 882117), (1863, 751433), (2553, 548343), (2649, 528471), (2997, 467107), (4761, 294039), (7659, 182781), (7947, 176157), (14283, 98013), (19573, 71523), (20309, 68931), (22977, 60927), (23841, 58719), (32671, 42849)]