81447597

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{117529}}^1$

素因数の和:117553

約数の個数: 24

約数和(自身を含む): 146677440

約数和(自身を除く): 65229843

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 117529, 352587, 822703, 1057761, 1292819, 2468109, 3878457, 7404327, 9049733, 11635371, 27149199, 81447597]

約数ペア:

[(1, 81447597), (3, 27149199), (7, 11635371), (9, 9049733), (11, 7404327), (21, 3878457), (33, 2468109), (63, 1292819), (77, 1057761), (99, 822703), (231, 352587), (693, 117529)]