2021930835

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^2\times {\mathrm{139}}^1\times {\mathrm{439}}^1$

素因数の和:680

約数の個数: 48

約数和(自身を含む): 3336748800

約数和(自身を除く): 1314817965

約数列:

[1, 3, 5, 15, 47, 139, 141, 235, 417, 439, 695, 705, 1317, 2085, 2195, 2209, 6533, 6585, 6627, 11045, 19599, 20633, 32665, 33135, 61021, 61899, 97995, 103165, 183063, 305105, 307051, 309495, 915315, 921153, 969751, 1535255, 2867987, 2909253, 4605765, 4848755, 8603961, 14339935, 14546265, 43019805, 134795389, 404386167, 673976945, 2021930835]

約数ペア:

[(1, 2021930835), (3, 673976945), (5, 404386167), (15, 134795389), (47, 43019805), (139, 14546265), (141, 14339935), (235, 8603961), (417, 4848755), (439, 4605765), (695, 2909253), (705, 2867987), (1317, 1535255), (2085, 969751), (2195, 921153), (2209, 915315), (6533, 309495), (6585, 307051), (6627, 305105), (11045, 183063), (19599, 103165), (20633, 97995), (32665, 61899), (33135, 61021)]