65521899

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{337}}^1\times {\mathrm{379}}^1$

素因数の和:744

約数の個数: 32

約数和(自身を含む): 102752000

約数和(自身を除く): 37230101

約数列:

[1, 3, 9, 19, 27, 57, 171, 337, 379, 513, 1011, 1137, 3033, 3411, 6403, 7201, 9099, 10233, 19209, 21603, 57627, 64809, 127723, 172881, 194427, 383169, 1149507, 2426737, 3448521, 7280211, 21840633, 65521899]

約数ペア:

[(1, 65521899), (3, 21840633), (9, 7280211), (19, 3448521), (27, 2426737), (57, 1149507), (171, 383169), (337, 194427), (379, 172881), (513, 127723), (1011, 64809), (1137, 57627), (3033, 21603), (3411, 19209), (6403, 10233), (7201, 9099)]