266366961

素因数分解:

$3^4\times 7^1\times {\mathrm{103}}^1\times {\mathrm{4561}}^1$

素因数の和:4683

約数の個数: 40

約数和(自身を含む): 459265664

約数和(自身を除く): 192898703

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 103, 189, 309, 567, 721, 927, 2163, 2781, 4561, 6489, 8343, 13683, 19467, 31927, 41049, 58401, 95781, 123147, 287343, 369441, 469783, 862029, 1409349, 2586087, 3288481, 4228047, 9865443, 12684141, 29596329, 38052423, 88788987, 266366961]

約数ペア:

[(1, 266366961), (3, 88788987), (7, 38052423), (9, 29596329), (21, 12684141), (27, 9865443), (63, 4228047), (81, 3288481), (103, 2586087), (189, 1409349), (309, 862029), (567, 469783), (721, 369441), (927, 287343), (2163, 123147), (2781, 95781), (4561, 58401), (6489, 41049), (8343, 31927), (13683, 19467)]