3870009

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:158

約数の個数: 48

約数和(自身を含む): 6849024

約数和(自身を除く): 2979015

約数列:

[1, 3, 9, 11, 13, 31, 33, 39, 93, 97, 99, 117, 143, 279, 291, 341, 403, 429, 873, 1023, 1067, 1209, 1261, 1287, 3007, 3069, 3201, 3627, 3783, 4433, 9021, 9603, 11349, 13299, 13871, 27063, 33077, 39091, 39897, 41613, 99231, 117273, 124839, 297693, 351819, 430001, 1290003, 3870009]

約数ペア:

[(1, 3870009), (3, 1290003), (9, 430001), (11, 351819), (13, 297693), (31, 124839), (33, 117273), (39, 99231), (93, 41613), (97, 39897), (99, 39091), (117, 33077), (143, 27063), (279, 13871), (291, 13299), (341, 11349), (403, 9603), (429, 9021), (873, 4433), (1023, 3783), (1067, 3627), (1209, 3201), (1261, 3069), (1287, 3007)]