42876729

素因数分解:

$3^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{2549}}^1$

素因数の和:2654

約数の個数: 32

約数和(自身を含む): 73440000

約数和(自身を除く): 30563271

約数列:

[1, 3, 7, 9, 21, 27, 63, 89, 189, 267, 623, 801, 1869, 2403, 2549, 5607, 7647, 16821, 17843, 22941, 53529, 68823, 160587, 226861, 481761, 680583, 1588027, 2041749, 4764081, 6125247, 14292243, 42876729]

約数ペア:

[(1, 42876729), (3, 14292243), (7, 6125247), (9, 4764081), (21, 2041749), (27, 1588027), (63, 680583), (89, 481761), (189, 226861), (267, 160587), (623, 68823), (801, 53529), (1869, 22941), (2403, 17843), (2549, 16821), (5607, 7647)]