142777647

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{821}}^1$

素因数の和:965

約数の個数: 40

約数和(自身を含む): 226773360

約数和(自身を除く): 83995713

約数列:

[1, 3, 9, 19, 27, 57, 81, 113, 171, 339, 513, 821, 1017, 1539, 2147, 2463, 3051, 6441, 7389, 9153, 15599, 19323, 22167, 46797, 57969, 66501, 92773, 140391, 173907, 278319, 421173, 834957, 1263519, 1762687, 2504871, 5288061, 7514613, 15864183, 47592549, 142777647]

約数ペア:

[(1, 142777647), (3, 47592549), (9, 15864183), (19, 7514613), (27, 5288061), (57, 2504871), (81, 1762687), (113, 1263519), (171, 834957), (339, 421173), (513, 278319), (821, 173907), (1017, 140391), (1539, 92773), (2147, 66501), (2463, 57969), (3051, 46797), (6441, 22167), (7389, 19323), (9153, 15599)]