216259326

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{169217}}^1$

素因数の和:169296

約数の個数: 24

約数和(自身を含む): 475164144

約数和(自身を除く): 258904818

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 169217, 338434, 507651, 1015302, 1522953, 3045906, 12014407, 24028814, 36043221, 72086442, 108129663, 216259326]

約数ペア:

[(1, 216259326), (2, 108129663), (3, 72086442), (6, 36043221), (9, 24028814), (18, 12014407), (71, 3045906), (142, 1522953), (213, 1015302), (426, 507651), (639, 338434), (1278, 169217)]