61018839

素因数分解:

$3^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4679}}^1$

素因数の和:4721

約数の個数: 40

約数和(自身を含む): 108725760

約数和(自身を除く): 47706921

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 81, 161, 189, 207, 483, 567, 621, 1449, 1863, 4347, 4679, 13041, 14037, 32753, 42111, 98259, 107617, 126333, 294777, 322851, 378999, 753319, 884331, 968553, 2259957, 2652993, 2905659, 6779871, 8716977, 20339613, 61018839]

約数ペア:

[(1, 61018839), (3, 20339613), (7, 8716977), (9, 6779871), (21, 2905659), (23, 2652993), (27, 2259957), (63, 968553), (69, 884331), (81, 753319), (161, 378999), (189, 322851), (207, 294777), (483, 126333), (567, 107617), (621, 98259), (1449, 42111), (1863, 32753), (4347, 14037), (4679, 13041)]