64319157

素因数分解:

$3^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{6421}}^1$

素因数の和:6490

約数の個数: 32

約数和(自身を含む): 110972160

約数和(自身を除く): 46653003

約数列:

[1, 3, 7, 9, 21, 27, 53, 63, 159, 189, 371, 477, 1113, 1431, 3339, 6421, 10017, 19263, 44947, 57789, 134841, 173367, 340313, 404523, 1020939, 1213569, 2382191, 3062817, 7146573, 9188451, 21439719, 64319157]

約数ペア:

[(1, 64319157), (3, 21439719), (7, 9188451), (9, 7146573), (21, 3062817), (27, 2382191), (53, 1213569), (63, 1020939), (159, 404523), (189, 340313), (371, 173367), (477, 134841), (1113, 57789), (1431, 44947), (3339, 19263), (6421, 10017)]