977149917

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{4211}}^1$

素因数の和:4318

約数の個数: 48

約数和(自身を含む): 1576972800

約数和(自身を除く): 599822883

約数列:

[1, 3, 9, 19, 23, 57, 59, 69, 171, 177, 207, 437, 531, 1121, 1311, 1357, 3363, 3933, 4071, 4211, 10089, 12213, 12633, 25783, 37899, 77349, 80009, 96853, 232047, 240027, 248449, 290559, 720081, 745347, 871677, 1840207, 2236041, 4720531, 5520621, 5714327, 14161593, 16561863, 17142981, 42484779, 51428943, 108572213, 325716639, 977149917]

約数ペア:

[(1, 977149917), (3, 325716639), (9, 108572213), (19, 51428943), (23, 42484779), (57, 17142981), (59, 16561863), (69, 14161593), (171, 5714327), (177, 5520621), (207, 4720531), (437, 2236041), (531, 1840207), (1121, 871677), (1311, 745347), (1357, 720081), (3363, 290559), (3933, 248449), (4071, 240027), (4211, 232047), (10089, 96853), (12213, 80009), (12633, 77349), (25783, 37899)]