1520233323

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{281}}^1\times {\mathrm{487}}^1$

素因数の和:824

約数の個数: 48

約数和(自身を含む): 2435252736

約数和(自身を除く): 915019413

約数列:

[1, 3, 7, 21, 23, 69, 161, 281, 483, 487, 529, 843, 1461, 1587, 1967, 3409, 3703, 5901, 6463, 10227, 11109, 11201, 19389, 33603, 45241, 78407, 135723, 136847, 148649, 235221, 257623, 410541, 445947, 772869, 957929, 1040543, 1803361, 2873787, 3121629, 3147481, 5410083, 9442443, 22032367, 66097101, 72392063, 217176189, 506744441, 1520233323]

約数ペア:

[(1, 1520233323), (3, 506744441), (7, 217176189), (21, 72392063), (23, 66097101), (69, 22032367), (161, 9442443), (281, 5410083), (483, 3147481), (487, 3121629), (529, 2873787), (843, 1803361), (1461, 1040543), (1587, 957929), (1967, 772869), (3409, 445947), (3703, 410541), (5901, 257623), (6463, 235221), (10227, 148649), (11109, 136847), (11201, 135723), (19389, 78407), (33603, 45241)]