24731889

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^2$

素因数の和:186

約数の個数: 48

約数和(自身を含む): 43569792

約数和(自身を除く): 18837903

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 73, 91, 119, 219, 221, 273, 357, 511, 663, 949, 1241, 1533, 1547, 2847, 3723, 4641, 5329, 6643, 8687, 15987, 16133, 19929, 26061, 37303, 48399, 69277, 90593, 111909, 112931, 207831, 271779, 338793, 484939, 634151, 1177709, 1454817, 1902453, 3533127, 8243963, 24731889]

約数ペア:

[(1, 24731889), (3, 8243963), (7, 3533127), (13, 1902453), (17, 1454817), (21, 1177709), (39, 634151), (51, 484939), (73, 338793), (91, 271779), (119, 207831), (219, 112931), (221, 111909), (273, 90593), (357, 69277), (511, 48399), (663, 37303), (949, 26061), (1241, 19929), (1533, 16133), (1547, 15987), (2847, 8687), (3723, 6643), (4641, 5329)]