78166809

素因数分解:

$3^3\times 7^2\times {\mathrm{59083}}^1$

素因数の和:59106

約数の個数: 24

約数和(自身を含む): 134711520

約数和(自身を除く): 56544711

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 59083, 177249, 413581, 531747, 1240743, 1595241, 2895067, 3722229, 8685201, 11166687, 26055603, 78166809]

約数ペア:

[(1, 78166809), (3, 26055603), (7, 11166687), (9, 8685201), (21, 3722229), (27, 2895067), (49, 1595241), (63, 1240743), (147, 531747), (189, 413581), (441, 177249), (1323, 59083)]