870318

素因数分解:

$2^1\times 3^3\times {\mathrm{71}}^1\times {\mathrm{227}}^1$

素因数の和:309

約数の個数: 32

約数和(自身を含む): 1969920

約数和(自身を除く): 1099602

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 142, 213, 227, 426, 454, 639, 681, 1278, 1362, 1917, 2043, 3834, 4086, 6129, 12258, 16117, 32234, 48351, 96702, 145053, 290106, 435159, 870318]

約数ペア:

[(1, 870318), (2, 435159), (3, 290106), (6, 145053), (9, 96702), (18, 48351), (27, 32234), (54, 16117), (71, 12258), (142, 6129), (213, 4086), (227, 3834), (426, 2043), (454, 1917), (639, 1362), (681, 1278)]