2021958405

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{9817}}^1$

素因数の和:10050

約数の個数: 48

約数和(自身を含む): 3675859200

約数和(自身を除く): 1653900795

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 199, 207, 345, 597, 995, 1035, 1791, 2985, 4577, 8955, 9817, 13731, 22885, 29451, 41193, 49085, 68655, 88353, 147255, 205965, 225791, 441765, 677373, 1128955, 1953583, 2032119, 3386865, 5860749, 9767915, 10160595, 17582247, 29303745, 44932409, 87911235, 134797227, 224662045, 404391681, 673986135, 2021958405]

約数ペア:

[(1, 2021958405), (3, 673986135), (5, 404391681), (9, 224662045), (15, 134797227), (23, 87911235), (45, 44932409), (69, 29303745), (115, 17582247), (199, 10160595), (207, 9767915), (345, 5860749), (597, 3386865), (995, 2032119), (1035, 1953583), (1791, 1128955), (2985, 677373), (4577, 441765), (8955, 225791), (9817, 205965), (13731, 147255), (22885, 88353), (29451, 68655), (41193, 49085)]