215511359211

素因数分解:

$3^3\times {\mathrm{401}}^1\times {\mathrm{947}}^1\times {\mathrm{21019}}^1$

素因数の和:22376

約数の個数: 32

約数和(自身を含む): 320425516800

約数和(自身を除く): 104914157589

約数列:

[1, 3, 9, 27, 401, 947, 1203, 2841, 3609, 8523, 10827, 21019, 25569, 63057, 189171, 379747, 567513, 1139241, 3417723, 8428619, 10253169, 19904993, 25285857, 59714979, 75857571, 179144937, 227572713, 537434811, 7981902193, 23945706579, 71837119737, 215511359211]

約数ペア:

[(1, 215511359211), (3, 71837119737), (9, 23945706579), (27, 7981902193), (401, 537434811), (947, 227572713), (1203, 179144937), (2841, 75857571), (3609, 59714979), (8523, 25285857), (10827, 19904993), (21019, 10253169), (25569, 8428619), (63057, 3417723), (189171, 1139241), (379747, 567513)]