16612047

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{3061}}^1$

素因数の和:3140

約数の個数: 20

約数和(自身を含む): 25194136

約数和(自身を除く): 8582089

約数列:

[1, 3, 9, 27, 67, 81, 201, 603, 1809, 3061, 5427, 9183, 27549, 82647, 205087, 247941, 615261, 1845783, 5537349, 16612047]

約数ペア:

[(1, 16612047), (3, 5537349), (9, 1845783), (27, 615261), (67, 247941), (81, 205087), (201, 82647), (603, 27549), (1809, 9183), (3061, 5427)]