40272813

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1213}}^1$

素因数の和:1274

約数の個数: 48

約数和(自身を含む): 72723456

約数和(自身を除く): 32450643

約数列:

[1, 3, 7, 9, 17, 21, 31, 51, 63, 93, 119, 153, 217, 279, 357, 527, 651, 1071, 1213, 1581, 1953, 3639, 3689, 4743, 8491, 10917, 11067, 20621, 25473, 33201, 37603, 61863, 76419, 112809, 144347, 185589, 263221, 338427, 433041, 639251, 789663, 1299123, 1917753, 2368989, 4474757, 5753259, 13424271, 40272813]

約数ペア:

[(1, 40272813), (3, 13424271), (7, 5753259), (9, 4474757), (17, 2368989), (21, 1917753), (31, 1299123), (51, 789663), (63, 639251), (93, 433041), (119, 338427), (153, 263221), (217, 185589), (279, 144347), (357, 112809), (527, 76419), (651, 61863), (1071, 37603), (1213, 33201), (1581, 25473), (1953, 20621), (3639, 11067), (3689, 10917), (4743, 8491)]