2021111325

素因数分解:

$3^3\times 5^2\times {\mathrm{269}}^1\times {\mathrm{11131}}^1$

素因数の和:11419

約数の個数: 48

約数和(自身を含む): 3726993600

約数和(自身を除く): 1705882275

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 269, 675, 807, 1345, 2421, 4035, 6725, 7263, 11131, 12105, 20175, 33393, 36315, 55655, 60525, 100179, 166965, 181575, 278275, 300537, 500895, 834825, 1502685, 2504475, 2994239, 7513425, 8982717, 14971195, 26948151, 44913585, 74855975, 80844453, 134740755, 224567925, 404222265, 673703775, 2021111325]

約数ペア:

[(1, 2021111325), (3, 673703775), (5, 404222265), (9, 224567925), (15, 134740755), (25, 80844453), (27, 74855975), (45, 44913585), (75, 26948151), (135, 14971195), (225, 8982717), (269, 7513425), (675, 2994239), (807, 2504475), (1345, 1502685), (2421, 834825), (4035, 500895), (6725, 300537), (7263, 278275), (11131, 181575), (12105, 166965), (20175, 100179), (33393, 60525), (36315, 55655)]