315404451

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1907}}^1$

素因数の和:2000

約数の個数: 48

約数和(自身を含む): 514335744

約数和(自身を除く): 198931293

約数列:

[1, 3, 9, 17, 23, 47, 51, 69, 141, 153, 207, 391, 423, 799, 1081, 1173, 1907, 2397, 3243, 3519, 5721, 7191, 9729, 17163, 18377, 32419, 43861, 55131, 89629, 97257, 131583, 165393, 268887, 291771, 394749, 745637, 806661, 1523693, 2061467, 2236911, 4571079, 6184401, 6710733, 13713237, 18553203, 35044939, 105134817, 315404451]

約数ペア:

[(1, 315404451), (3, 105134817), (9, 35044939), (17, 18553203), (23, 13713237), (47, 6710733), (51, 6184401), (69, 4571079), (141, 2236911), (153, 2061467), (207, 1523693), (391, 806661), (423, 745637), (799, 394749), (1081, 291771), (1173, 268887), (1907, 165393), (2397, 131583), (3243, 97257), (3519, 89629), (5721, 55131), (7191, 43861), (9729, 32419), (17163, 18377)]