291141972

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^2\times {\mathrm{22279}}^1$

素因数の和:22314

約数の個数: 72

約数和(自身を含む): 829707200

約数和(自身を除く): 538565228

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 99, 108, 121, 132, 198, 242, 297, 363, 396, 484, 594, 726, 1089, 1188, 1452, 2178, 3267, 4356, 6534, 13068, 22279, 44558, 66837, 89116, 133674, 200511, 245069, 267348, 401022, 490138, 601533, 735207, 802044, 980276, 1203066, 1470414, 2205621, 2406132, 2695759, 2940828, 4411242, 5391518, 6616863, 8087277, 8822484, 10783036, 13233726, 16174554, 24261831, 26467452, 32349108, 48523662, 72785493, 97047324, 145570986, 291141972]

約数ペア:

[(1, 291141972), (2, 145570986), (3, 97047324), (4, 72785493), (6, 48523662), (9, 32349108), (11, 26467452), (12, 24261831), (18, 16174554), (22, 13233726), (27, 10783036), (33, 8822484), (36, 8087277), (44, 6616863), (54, 5391518), (66, 4411242), (99, 2940828), (108, 2695759), (121, 2406132), (132, 2205621), (198, 1470414), (242, 1203066), (297, 980276), (363, 802044), (396, 735207), (484, 601533), (594, 490138), (726, 401022), (1089, 267348), (1188, 245069), (1452, 200511), (2178, 133674), (3267, 89116), (4356, 66837), (6534, 44558), (13068, 22279)]