209632509

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{1187}}^1$

素因数の和:1438

約数の個数: 32

約数和(自身を含む): 322375680

約数和(自身を除く): 112743171

約数列:

[1, 3, 9, 27, 31, 93, 211, 279, 633, 837, 1187, 1899, 3561, 5697, 6541, 10683, 19623, 32049, 36797, 58869, 110391, 176607, 250457, 331173, 751371, 993519, 2254113, 6762339, 7764167, 23292501, 69877503, 209632509]

約数ペア:

[(1, 209632509), (3, 69877503), (9, 23292501), (27, 7764167), (31, 6762339), (93, 2254113), (211, 993519), (279, 751371), (633, 331173), (837, 250457), (1187, 176607), (1899, 110391), (3561, 58869), (5697, 36797), (6541, 32049), (10683, 19623)]