13955409

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{457}}^1$

素因数の和:511

約数の個数: 40

約数和(自身を含む): 23275560

約数和(自身を除く): 9320151

約数列:

[1, 3, 9, 13, 27, 29, 39, 81, 87, 117, 261, 351, 377, 457, 783, 1053, 1131, 1371, 2349, 3393, 4113, 5941, 10179, 12339, 13253, 17823, 30537, 37017, 39759, 53469, 119277, 160407, 172289, 357831, 481221, 516867, 1073493, 1550601, 4651803, 13955409]

約数ペア:

[(1, 13955409), (3, 4651803), (9, 1550601), (13, 1073493), (27, 516867), (29, 481221), (39, 357831), (81, 172289), (87, 160407), (117, 119277), (261, 53469), (351, 39759), (377, 37017), (457, 30537), (783, 17823), (1053, 13253), (1131, 12339), (1371, 10179), (2349, 5941), (3393, 4113)]