380694867

素因数分解:

$3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{229}}^1\times {\mathrm{263}}^1$

素因数の和:552

約数の個数: 48

約数和(自身を含む): 609143040

約数和(自身を除く): 228448173

約数列:

[1, 3, 7, 21, 43, 49, 129, 147, 229, 263, 301, 687, 789, 903, 1603, 1841, 2107, 4809, 5523, 6321, 9847, 11221, 11309, 12887, 29541, 33663, 33927, 38661, 60227, 68929, 79163, 180681, 206787, 237489, 421589, 482503, 554141, 1264767, 1447509, 1662423, 2589761, 2951123, 7769283, 8853369, 18128327, 54384981, 126898289, 380694867]

約数ペア:

[(1, 380694867), (3, 126898289), (7, 54384981), (21, 18128327), (43, 8853369), (49, 7769283), (129, 2951123), (147, 2589761), (229, 1662423), (263, 1447509), (301, 1264767), (687, 554141), (789, 482503), (903, 421589), (1603, 237489), (1841, 206787), (2107, 180681), (4809, 79163), (5523, 68929), (6321, 60227), (9847, 38661), (11221, 33927), (11309, 33663), (12887, 29541)]