15190281

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{401}}^1$

素因数の和:494

約数の個数: 32

約数和(自身を含む): 23927040

約数和(自身を除く): 8736759

約数列:

[1, 3, 9, 23, 27, 61, 69, 183, 207, 401, 549, 621, 1203, 1403, 1647, 3609, 4209, 9223, 10827, 12627, 24461, 27669, 37881, 73383, 83007, 220149, 249021, 562603, 660447, 1687809, 5063427, 15190281]

約数ペア:

[(1, 15190281), (3, 5063427), (9, 1687809), (23, 660447), (27, 562603), (61, 249021), (69, 220149), (183, 83007), (207, 73383), (401, 37881), (549, 27669), (621, 24461), (1203, 12627), (1403, 10827), (1647, 9223), (3609, 4209)]