80821447299

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{283}}^1\times {\mathrm{317}}^1\times {\mathrm{547}}^1$

素因数の和:1217

約数の個数: 64

約数和(自身を含む): 122737620480

約数和(自身を除く): 41916173181

約数列:

[1, 3, 9, 27, 61, 183, 283, 317, 547, 549, 849, 951, 1641, 1647, 2547, 2853, 4923, 7641, 8559, 14769, 17263, 19337, 33367, 51789, 58011, 89711, 100101, 154801, 155367, 173399, 174033, 269133, 300303, 464403, 466101, 520197, 522099, 807399, 900909, 1393209, 1560591, 2422197, 4179627, 4681773, 5472371, 9442861, 10577339, 16417113, 28328583, 31732017, 49071917, 49251339, 84985749, 95196051, 147215751, 147754017, 254957247, 285588153, 441647253, 1324941759, 2993386937, 8980160811, 26940482433, 80821447299]

約数ペア:

[(1, 80821447299), (3, 26940482433), (9, 8980160811), (27, 2993386937), (61, 1324941759), (183, 441647253), (283, 285588153), (317, 254957247), (547, 147754017), (549, 147215751), (849, 95196051), (951, 84985749), (1641, 49251339), (1647, 49071917), (2547, 31732017), (2853, 28328583), (4923, 16417113), (7641, 10577339), (8559, 9442861), (14769, 5472371), (17263, 4681773), (19337, 4179627), (33367, 2422197), (51789, 1560591), (58011, 1393209), (89711, 900909), (100101, 807399), (154801, 522099), (155367, 520197), (173399, 466101), (174033, 464403), (269133, 300303)]