16618077

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:238

約数の個数: 48

約数和(自身を含む): 28966912

約数和(自身を除く): 12348835

約数列:

[1, 3, 7, 9, 21, 31, 63, 67, 93, 127, 201, 217, 279, 381, 469, 603, 651, 889, 1143, 1407, 1953, 2077, 2667, 3937, 4221, 6231, 8001, 8509, 11811, 14539, 18693, 25527, 27559, 35433, 43617, 59563, 76581, 82677, 130851, 178689, 248031, 263779, 536067, 791337, 1846453, 2374011, 5539359, 16618077]

約数ペア:

[(1, 16618077), (3, 5539359), (7, 2374011), (9, 1846453), (21, 791337), (31, 536067), (63, 263779), (67, 248031), (93, 178689), (127, 130851), (201, 82677), (217, 76581), (279, 59563), (381, 43617), (469, 35433), (603, 27559), (651, 25527), (889, 18693), (1143, 14539), (1407, 11811), (1953, 8509), (2077, 8001), (2667, 6231), (3937, 4221)]