81102573

素因数分解:

$3^3\times {\mathrm{97}}^1\times {\mathrm{173}}^1\times {\mathrm{179}}^1$

素因数の和:458

約数の個数: 32

約数和(自身を含む): 122774400

約数和(自身を除く): 41671827

約数列:

[1, 3, 9, 27, 97, 173, 179, 291, 519, 537, 873, 1557, 1611, 2619, 4671, 4833, 16781, 17363, 30967, 50343, 52089, 92901, 151029, 156267, 278703, 453087, 468801, 836109, 3003799, 9011397, 27034191, 81102573]

約数ペア:

[(1, 81102573), (3, 27034191), (9, 9011397), (27, 3003799), (97, 836109), (173, 468801), (179, 453087), (291, 278703), (519, 156267), (537, 151029), (873, 92901), (1557, 52089), (1611, 50343), (2619, 30967), (4671, 17363), (4833, 16781)]