13688037

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{383}}^1$

素因数の和:438

約数の個数: 36

約数和(自身を含む): 22823424

約数和(自身を除く): 9135387

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 361, 383, 627, 1083, 1149, 1881, 3249, 3447, 3971, 4213, 7277, 11913, 12639, 21831, 35739, 37917, 65493, 80047, 138263, 240141, 414789, 720423, 1244367, 1520893, 4562679, 13688037]

約数ペア:

[(1, 13688037), (3, 4562679), (9, 1520893), (11, 1244367), (19, 720423), (33, 414789), (57, 240141), (99, 138263), (171, 80047), (209, 65493), (361, 37917), (383, 35739), (627, 21831), (1083, 12639), (1149, 11913), (1881, 7277), (3249, 4213), (3447, 3971)]