230530401

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{571}}^1\times {\mathrm{787}}^1$

素因数の和:1386

約数の個数: 32

約数和(自身を含む): 360588800

約数和(自身を除く): 130058399

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 571, 787, 1713, 2361, 5139, 7083, 10849, 14953, 15417, 21249, 32547, 44859, 97641, 134577, 292923, 403731, 449377, 1348131, 4044393, 8538163, 12133179, 25614489, 76843467, 230530401]

約数ペア:

[(1, 230530401), (3, 76843467), (9, 25614489), (19, 12133179), (27, 8538163), (57, 4044393), (171, 1348131), (513, 449377), (571, 403731), (787, 292923), (1713, 134577), (2361, 97641), (5139, 44859), (7083, 32547), (10849, 21249), (14953, 15417)]