81011898

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{4051}}^1$

素因数の和:4171

約数の個数: 48

約数和(自身を含む): 193426272

約数和(自身を除く): 112414374

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 101, 198, 202, 303, 606, 909, 1111, 1818, 2222, 3333, 4051, 6666, 8102, 9999, 12153, 19998, 24306, 36459, 44561, 72918, 89122, 133683, 267366, 401049, 409151, 802098, 818302, 1227453, 2454906, 3682359, 4500661, 7364718, 9001322, 13501983, 27003966, 40505949, 81011898]

約数ペア:

[(1, 81011898), (2, 40505949), (3, 27003966), (6, 13501983), (9, 9001322), (11, 7364718), (18, 4500661), (22, 3682359), (33, 2454906), (66, 1227453), (99, 818302), (101, 802098), (198, 409151), (202, 401049), (303, 267366), (606, 133683), (909, 89122), (1111, 72918), (1818, 44561), (2222, 36459), (3333, 24306), (4051, 19998), (6666, 12153), (8102, 9999)]