21628724004

素因数分解:

$2^2\times 3^4\times {\mathrm{727}}^1\times {\mathrm{91823}}^1$

素因数の和:92566

約数の個数: 60

約数和(自身を含む): 56620147584

約数和(自身を除く): 34991423580

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 727, 1454, 2181, 2908, 4362, 6543, 8724, 13086, 19629, 26172, 39258, 58887, 78516, 91823, 117774, 183646, 235548, 275469, 367292, 550938, 826407, 1101876, 1652814, 2479221, 3305628, 4958442, 7437663, 9916884, 14875326, 29750652, 66755321, 133510642, 200265963, 267021284, 400531926, 600797889, 801063852, 1201595778, 1802393667, 2403191556, 3604787334, 5407181001, 7209574668, 10814362002, 21628724004]

約数ペア:

[(1, 21628724004), (2, 10814362002), (3, 7209574668), (4, 5407181001), (6, 3604787334), (9, 2403191556), (12, 1802393667), (18, 1201595778), (27, 801063852), (36, 600797889), (54, 400531926), (81, 267021284), (108, 200265963), (162, 133510642), (324, 66755321), (727, 29750652), (1454, 14875326), (2181, 9916884), (2908, 7437663), (4362, 4958442), (6543, 3305628), (8724, 2479221), (13086, 1652814), (19629, 1101876), (26172, 826407), (39258, 550938), (58887, 367292), (78516, 275469), (91823, 235548), (117774, 183646)]