15336981

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:186

約数の個数: 48

約数和(自身を含む): 25608960

約数和(自身を除く): 10271979

約数列:

[1, 3, 9, 11, 33, 37, 53, 79, 99, 111, 159, 237, 333, 407, 477, 583, 711, 869, 1221, 1749, 1961, 2607, 2923, 3663, 4187, 5247, 5883, 7821, 8769, 12561, 17649, 21571, 26307, 32153, 37683, 46057, 64713, 96459, 138171, 154919, 194139, 289377, 414513, 464757, 1394271, 1704109, 5112327, 15336981]

約数ペア:

[(1, 15336981), (3, 5112327), (9, 1704109), (11, 1394271), (33, 464757), (37, 414513), (53, 289377), (79, 194139), (99, 154919), (111, 138171), (159, 96459), (237, 64713), (333, 46057), (407, 37683), (477, 32153), (583, 26307), (711, 21571), (869, 17649), (1221, 12561), (1749, 8769), (1961, 7821), (2607, 5883), (2923, 5247), (3663, 4187)]