81342045

素因数分解:

$3^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{7963}}^1$

素因数の和:8201

約数の個数: 24

約数和(自身を含む): 141631776

約数和(自身を除く): 60289731

約数列:

[1, 3, 5, 9, 15, 45, 227, 681, 1135, 2043, 3405, 7963, 10215, 23889, 39815, 71667, 119445, 358335, 1807601, 5422803, 9038005, 16268409, 27114015, 81342045]

約数ペア:

[(1, 81342045), (3, 27114015), (5, 16268409), (9, 9038005), (15, 5422803), (45, 1807601), (227, 358335), (681, 119445), (1135, 71667), (2043, 39815), (3405, 23889), (7963, 10215)]