72927981

素因数分解:

$3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{14653}}^1$

素因数の和:14745

約数の個数: 24

約数和(自身を含む): 121921280

約数和(自身を除く): 48993299

約数列:

[1, 3, 7, 9, 21, 63, 79, 237, 553, 711, 1659, 4977, 14653, 43959, 102571, 131877, 307713, 923139, 1157587, 3472761, 8103109, 10418283, 24309327, 72927981]

約数ペア:

[(1, 72927981), (3, 24309327), (7, 10418283), (9, 8103109), (21, 3472761), (63, 1157587), (79, 923139), (237, 307713), (553, 131877), (711, 102571), (1659, 43959), (4977, 14653)]