1331193915

素因数分解:

$3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{379}}^1\times {\mathrm{877}}^1$

素因数の和:1356

約数の個数: 48

約数和(自身を含む): 2342152800

約数和(自身を除く): 1010958885

約数列:

[1, 3, 5, 9, 15, 45, 89, 267, 379, 445, 801, 877, 1137, 1335, 1895, 2631, 3411, 4005, 4385, 5685, 7893, 13155, 17055, 33731, 39465, 78053, 101193, 168655, 234159, 303579, 332383, 390265, 505965, 702477, 997149, 1170795, 1517895, 1661915, 2991447, 3512385, 4985745, 14957235, 29582087, 88746261, 147910435, 266238783, 443731305, 1331193915]

約数ペア:

[(1, 1331193915), (3, 443731305), (5, 266238783), (9, 147910435), (15, 88746261), (45, 29582087), (89, 14957235), (267, 4985745), (379, 3512385), (445, 2991447), (801, 1661915), (877, 1517895), (1137, 1170795), (1335, 997149), (1895, 702477), (2631, 505965), (3411, 390265), (4005, 332383), (4385, 303579), (5685, 234159), (7893, 168655), (13155, 101193), (17055, 78053), (33731, 39465)]