61818687

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{14221}}^1$

素因数の和:14260

約数の個数: 32

約数和(自身を含む): 109224960

約数和(自身を除く): 47406273

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 161, 189, 207, 483, 621, 1449, 4347, 14221, 42663, 99547, 127989, 298641, 327083, 383967, 895923, 981249, 2289581, 2687769, 2943747, 6868743, 8831241, 20606229, 61818687]

約数ペア:

[(1, 61818687), (3, 20606229), (7, 8831241), (9, 6868743), (21, 2943747), (23, 2687769), (27, 2289581), (63, 981249), (69, 895923), (161, 383967), (189, 327083), (207, 298641), (483, 127989), (621, 99547), (1449, 42663), (4347, 14221)]