219742011

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{2393}}^1$

素因数の和:2600

約数の個数: 32

約数和(自身を含む): 344736000

約数和(自身を除く): 124993989

約数列:

[1, 3, 9, 19, 27, 57, 171, 179, 513, 537, 1611, 2393, 3401, 4833, 7179, 10203, 21537, 30609, 45467, 64611, 91827, 136401, 409203, 428347, 1227609, 1285041, 3855123, 8138593, 11565369, 24415779, 73247337, 219742011]

約数ペア:

[(1, 219742011), (3, 73247337), (9, 24415779), (19, 11565369), (27, 8138593), (57, 3855123), (171, 1285041), (179, 1227609), (513, 428347), (537, 409203), (1611, 136401), (2393, 91827), (3401, 64611), (4833, 45467), (7179, 30609), (10203, 21537)]