2021063877

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{4253}}^1$

素因数の和:4682

約数の個数: 48

約数和(自身を含む): 3521631360

約数和(自身を除く): 1500567483

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 397, 399, 1191, 1197, 2779, 3573, 4253, 7543, 8337, 12759, 22629, 25011, 29771, 38277, 52801, 67887, 80807, 89313, 158403, 242421, 267939, 475209, 565649, 727263, 1688441, 1696947, 5065323, 5090841, 11819087, 15195969, 32080379, 35457261, 96241137, 106371783, 224562653, 288723411, 673687959, 2021063877]

約数ペア:

[(1, 2021063877), (3, 673687959), (7, 288723411), (9, 224562653), (19, 106371783), (21, 96241137), (57, 35457261), (63, 32080379), (133, 15195969), (171, 11819087), (397, 5090841), (399, 5065323), (1191, 1696947), (1197, 1688441), (2779, 727263), (3573, 565649), (4253, 475209), (7543, 267939), (8337, 242421), (12759, 158403), (22629, 89313), (25011, 80807), (29771, 67887), (38277, 52801)]