87268377

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{1283}}^1$

素因数の和:1413

約数の個数: 32

約数和(自身を含む): 138055680

約数和(自身を除く): 50787303

約数列:

[1, 3, 7, 21, 41, 79, 123, 237, 287, 553, 861, 1283, 1659, 3239, 3849, 8981, 9717, 22673, 26943, 52603, 68019, 101357, 157809, 304071, 368221, 709499, 1104663, 2128497, 4155637, 12466911, 29089459, 87268377]

約数ペア:

[(1, 87268377), (3, 29089459), (7, 12466911), (21, 4155637), (41, 2128497), (79, 1104663), (123, 709499), (237, 368221), (287, 304071), (553, 157809), (861, 101357), (1283, 68019), (1659, 52603), (3239, 26943), (3849, 22673), (8981, 9717)]