31632417

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{569}}^1$

素因数の和:678

約数の個数: 32

約数和(自身を含む): 49248000

約数和(自身を除く): 17615583

約数列:

[1, 3, 9, 27, 29, 71, 87, 213, 261, 569, 639, 783, 1707, 1917, 2059, 5121, 6177, 15363, 16501, 18531, 40399, 49503, 55593, 121197, 148509, 363591, 445527, 1090773, 1171571, 3514713, 10544139, 31632417]

約数ペア:

[(1, 31632417), (3, 10544139), (9, 3514713), (27, 1171571), (29, 1090773), (71, 445527), (87, 363591), (213, 148509), (261, 121197), (569, 55593), (639, 49503), (783, 40399), (1707, 18531), (1917, 16501), (2059, 15363), (5121, 6177)]