1915828863

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{7561}}^1$

素因数の和:7739

約数の個数: 32

約数和(自身を含む): 2820323520

約数和(自身を除く): 904494657

約数列:

[1, 3, 13, 39, 73, 89, 219, 267, 949, 1157, 2847, 3471, 6497, 7561, 19491, 22683, 84461, 98293, 253383, 294879, 551953, 672929, 1655859, 2018787, 7175389, 8748077, 21526167, 26244231, 49123817, 147371451, 638609621, 1915828863]

約数ペア:

[(1, 1915828863), (3, 638609621), (13, 147371451), (39, 49123817), (73, 26244231), (89, 21526167), (219, 8748077), (267, 7175389), (949, 2018787), (1157, 1655859), (2847, 672929), (3471, 551953), (6497, 294879), (7561, 253383), (19491, 98293), (22683, 84461)]