12855843

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1427}}^1$

素因数の和:1464

約数の個数: 48

約数和(自身を含む): 24950016

約数和(自身を除く): 12094173

約数列:

[1, 3, 7, 9, 11, 13, 21, 33, 39, 63, 77, 91, 99, 117, 143, 231, 273, 429, 693, 819, 1001, 1287, 1427, 3003, 4281, 9009, 9989, 12843, 15697, 18551, 29967, 47091, 55653, 89901, 109879, 129857, 141273, 166959, 204061, 329637, 389571, 612183, 988911, 1168713, 1428427, 1836549, 4285281, 12855843]

約数ペア:

[(1, 12855843), (3, 4285281), (7, 1836549), (9, 1428427), (11, 1168713), (13, 988911), (21, 612183), (33, 389571), (39, 329637), (63, 204061), (77, 166959), (91, 141273), (99, 129857), (117, 109879), (143, 89901), (231, 55653), (273, 47091), (429, 29967), (693, 18551), (819, 15697), (1001, 12843), (1287, 9989), (1427, 9009), (3003, 4281)]