27431229

素因数分解:

$3^1\times 7^2\times {\mathrm{191}}^1\times {\mathrm{977}}^1$

素因数の和:1185

約数の個数: 24

約数和(自身を含む): 42812928

約数和(自身を除く): 15381699

約数列:

[1, 3, 7, 21, 49, 147, 191, 573, 977, 1337, 2931, 4011, 6839, 9359, 20517, 28077, 47873, 143619, 186607, 559821, 1306249, 3918747, 9143743, 27431229]

約数ペア:

[(1, 27431229), (3, 9143743), (7, 3918747), (21, 1306249), (49, 559821), (147, 186607), (191, 143619), (573, 47873), (977, 28077), (1337, 20517), (2931, 9359), (4011, 6839)]