15326487

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:220

約数の個数: 48

約数和(自身を含む): 25878528

約数和(自身を除く): 10552041

約数列:

[1, 3, 9, 11, 23, 33, 53, 69, 99, 127, 159, 207, 253, 381, 477, 583, 759, 1143, 1219, 1397, 1749, 2277, 2921, 3657, 4191, 5247, 6731, 8763, 10971, 12573, 13409, 20193, 26289, 32131, 40227, 60579, 74041, 96393, 120681, 154813, 222123, 289179, 464439, 666369, 1393317, 1702943, 5108829, 15326487]

約数ペア:

[(1, 15326487), (3, 5108829), (9, 1702943), (11, 1393317), (23, 666369), (33, 464439), (53, 289179), (69, 222123), (99, 154813), (127, 120681), (159, 96393), (207, 74041), (253, 60579), (381, 40227), (477, 32131), (583, 26289), (759, 20193), (1143, 13409), (1219, 12573), (1397, 10971), (1749, 8763), (2277, 6731), (2921, 5247), (3657, 4191)]