87669897

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{227}}^1\times {\mathrm{347}}^1$

素因数の和:637

約数の個数: 32

約数和(自身を含む): 137106432

約数和(自身を除く): 49436535

約数列:

[1, 3, 7, 21, 53, 159, 227, 347, 371, 681, 1041, 1113, 1589, 2429, 4767, 7287, 12031, 18391, 36093, 55173, 78769, 84217, 128737, 236307, 252651, 386211, 551383, 1654149, 4174757, 12524271, 29223299, 87669897]

約数ペア:

[(1, 87669897), (3, 29223299), (7, 12524271), (21, 4174757), (53, 1654149), (159, 551383), (227, 386211), (347, 252651), (371, 236307), (681, 128737), (1041, 84217), (1113, 78769), (1589, 55173), (2429, 36093), (4767, 18391), (7287, 12031)]