281567682

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{20029}}^1$

素因数の和:20119

約数の個数: 48

約数和(自身を含む): 674930880

約数和(自身を除く): 393363198

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 71, 99, 142, 198, 213, 426, 639, 781, 1278, 1562, 2343, 4686, 7029, 14058, 20029, 40058, 60087, 120174, 180261, 220319, 360522, 440638, 660957, 1321914, 1422059, 1982871, 2844118, 3965742, 4266177, 8532354, 12798531, 15642649, 25597062, 31285298, 46927947, 93855894, 140783841, 281567682]

約数ペア:

[(1, 281567682), (2, 140783841), (3, 93855894), (6, 46927947), (9, 31285298), (11, 25597062), (18, 15642649), (22, 12798531), (33, 8532354), (66, 4266177), (71, 3965742), (99, 2844118), (142, 1982871), (198, 1422059), (213, 1321914), (426, 660957), (639, 440638), (781, 360522), (1278, 220319), (1562, 180261), (2343, 120174), (4686, 60087), (7029, 40058), (14058, 20029)]