21622437

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{373}}^1$

素因数の和:514

約数の個数: 32

約数和(自身を含む): 34108800

約数和(自身を除く): 12486363

約数列:

[1, 3, 9, 19, 27, 57, 113, 171, 339, 373, 513, 1017, 1119, 2147, 3051, 3357, 6441, 7087, 10071, 19323, 21261, 42149, 57969, 63783, 126447, 191349, 379341, 800831, 1138023, 2402493, 7207479, 21622437]

約数ペア:

[(1, 21622437), (3, 7207479), (9, 2402493), (19, 1138023), (27, 800831), (57, 379341), (113, 191349), (171, 126447), (339, 63783), (373, 57969), (513, 42149), (1017, 21261), (1119, 19323), (2147, 10071), (3051, 7087), (3357, 6441)]