1317993453

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{394727}}^1$

素因数の和:394793

約数の個数: 24

約数和(自身を含む): 2216792448

約数和(自身を除く): 898798995

約数列:

[1, 3, 7, 9, 21, 53, 63, 159, 371, 477, 1113, 3339, 394727, 1184181, 2763089, 3552543, 8289267, 20920531, 24867801, 62761593, 146443717, 188284779, 439331151, 1317993453]

約数ペア:

[(1, 1317993453), (3, 439331151), (7, 188284779), (9, 146443717), (21, 62761593), (53, 24867801), (63, 20920531), (159, 8289267), (371, 3552543), (477, 2763089), (1113, 1184181), (3339, 394727)]