54109419

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:260

約数の個数: 64

約数和(自身を含む): 95800320

約数和(自身を除く): 41690901

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 89, 91, 119, 131, 221, 267, 273, 357, 393, 623, 663, 917, 1157, 1513, 1547, 1703, 1869, 2227, 2751, 3471, 4539, 4641, 5109, 6681, 8099, 10591, 11659, 11921, 15589, 19669, 24297, 28951, 31773, 34977, 35763, 46767, 59007, 81613, 86853, 137683, 151567, 198203, 202657, 244839, 413049, 454701, 594609, 607971, 1060969, 1387421, 2576639, 3182907, 4162263, 7729917, 18036473, 54109419]

約数ペア:

[(1, 54109419), (3, 18036473), (7, 7729917), (13, 4162263), (17, 3182907), (21, 2576639), (39, 1387421), (51, 1060969), (89, 607971), (91, 594609), (119, 454701), (131, 413049), (221, 244839), (267, 202657), (273, 198203), (357, 151567), (393, 137683), (623, 86853), (663, 81613), (917, 59007), (1157, 46767), (1513, 35763), (1547, 34977), (1703, 31773), (1869, 28951), (2227, 24297), (2751, 19669), (3471, 15589), (4539, 11921), (4641, 11659), (5109, 10591), (6681, 8099)]