27978342

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{4243}}^1$

素因数の和:4412

約数の個数: 32

約数和(自身を含む): 64372992

約数和(自身を除く): 36394650

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 157, 314, 471, 942, 1099, 2198, 3297, 4243, 6594, 8486, 12729, 25458, 29701, 59402, 89103, 178206, 666151, 1332302, 1998453, 3996906, 4663057, 9326114, 13989171, 27978342]

約数ペア:

[(1, 27978342), (2, 13989171), (3, 9326114), (6, 4663057), (7, 3996906), (14, 1998453), (21, 1332302), (42, 666151), (157, 178206), (314, 89103), (471, 59402), (942, 29701), (1099, 25458), (2198, 12729), (3297, 8486), (4243, 6594)]