1631646243

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{1657}}^1$

素因数の和:1824

約数の個数: 48

約数和(自身を含む): 2532681216

約数和(自身を除く): 901034973

約数列:

[1, 3, 9, 23, 67, 69, 71, 201, 207, 213, 603, 639, 1541, 1633, 1657, 4623, 4757, 4899, 4971, 13869, 14271, 14697, 14913, 38111, 42813, 109411, 111019, 114333, 117647, 328233, 333057, 342999, 352941, 984699, 999171, 1058823, 2553437, 2705881, 7660311, 7882349, 8117643, 22980933, 23647047, 24352929, 70941141, 181294027, 543882081, 1631646243]

約数ペア:

[(1, 1631646243), (3, 543882081), (9, 181294027), (23, 70941141), (67, 24352929), (69, 23647047), (71, 22980933), (201, 8117643), (207, 7882349), (213, 7660311), (603, 2705881), (639, 2553437), (1541, 1058823), (1633, 999171), (1657, 984699), (4623, 352941), (4757, 342999), (4899, 333057), (4971, 328233), (13869, 117647), (14271, 114333), (14697, 111019), (14913, 109411), (38111, 42813)]