188575209

素因数分解:

$3^4\times {\mathrm{19}}^2\times {\mathrm{6449}}^1$

素因数の和:6499

約数の個数: 30

約数和(自身を含む): 297351450

約数和(自身を除く): 108776241

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 361, 513, 1083, 1539, 3249, 6449, 9747, 19347, 29241, 58041, 122531, 174123, 367593, 522369, 1102779, 2328089, 3308337, 6984267, 9925011, 20952801, 62858403, 188575209]

約数ペア:

[(1, 188575209), (3, 62858403), (9, 20952801), (19, 9925011), (27, 6984267), (57, 3308337), (81, 2328089), (171, 1102779), (361, 522369), (513, 367593), (1083, 174123), (1539, 122531), (3249, 58041), (6449, 29241), (9747, 19347)]