27741915

素因数分解:

$3^2\times 5^1\times {\mathrm{631}}^1\times {\mathrm{977}}^1$

素因数の和:1619

約数の個数: 24

約数和(自身を含む): 48211488

約数和(自身を除く): 20469573

約数列:

[1, 3, 5, 9, 15, 45, 631, 977, 1893, 2931, 3155, 4885, 5679, 8793, 9465, 14655, 28395, 43965, 616487, 1849461, 3082435, 5548383, 9247305, 27741915]

約数ペア:

[(1, 27741915), (3, 9247305), (5, 5548383), (9, 3082435), (15, 1849461), (45, 616487), (631, 43965), (977, 28395), (1893, 14655), (2931, 9465), (3155, 8793), (4885, 5679)]