87676491

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{1289}}^1$

素因数の和:1419

約数の個数: 32

約数和(自身を含む): 138700800

約数和(自身を除く): 51024309

約数列:

[1, 3, 7, 21, 41, 79, 123, 237, 287, 553, 861, 1289, 1659, 3239, 3867, 9023, 9717, 22673, 27069, 52849, 68019, 101831, 158547, 305493, 369943, 712817, 1109829, 2138451, 4175071, 12525213, 29225497, 87676491]

約数ペア:

[(1, 87676491), (3, 29225497), (7, 12525213), (21, 4175071), (41, 2138451), (79, 1109829), (123, 712817), (237, 369943), (287, 305493), (553, 158547), (861, 101831), (1289, 68019), (1659, 52849), (3239, 27069), (3867, 22673), (9023, 9717)]