129642789

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{967}}^1$

素因数の和:1089

約数の個数: 32

約数和(自身を含む): 189573120

約数和(自身を除く): 59930331

約数列:

[1, 3, 23, 29, 67, 69, 87, 201, 667, 967, 1541, 1943, 2001, 2901, 4623, 5829, 22241, 28043, 44689, 64789, 66723, 84129, 134067, 194367, 644989, 1490147, 1878881, 1934967, 4470441, 5636643, 43214263, 129642789]

約数ペア:

[(1, 129642789), (3, 43214263), (23, 5636643), (29, 4470441), (67, 1934967), (69, 1878881), (87, 1490147), (201, 644989), (667, 194367), (967, 134067), (1541, 84129), (1943, 66723), (2001, 64789), (2901, 44689), (4623, 28043), (5829, 22241)]