9771867

素因数分解:

$3^3\times 7^1\times {\mathrm{149}}^1\times {\mathrm{347}}^1$

素因数の和:512

約数の個数: 32

約数和(自身を含む): 16704000

約数和(自身を除く): 6932133

約数列:

[1, 3, 7, 9, 21, 27, 63, 149, 189, 347, 447, 1041, 1043, 1341, 2429, 3123, 3129, 4023, 7287, 9369, 9387, 21861, 28161, 51703, 65583, 155109, 361921, 465327, 1085763, 1395981, 3257289, 9771867]

約数ペア:

[(1, 9771867), (3, 3257289), (7, 1395981), (9, 1085763), (21, 465327), (27, 361921), (63, 155109), (149, 65583), (189, 51703), (347, 28161), (447, 21861), (1041, 9387), (1043, 9369), (1341, 7287), (2429, 4023), (3123, 3129)]