64573173

素因数分解:

$3^3\times 7^1\times {\mathrm{149}}^1\times {\mathrm{2293}}^1$

素因数の和:2458

約数の個数: 32

約数和(自身を含む): 110112000

約数和(自身を除く): 45538827

約数列:

[1, 3, 7, 9, 21, 27, 63, 149, 189, 447, 1043, 1341, 2293, 3129, 4023, 6879, 9387, 16051, 20637, 28161, 48153, 61911, 144459, 341657, 433377, 1024971, 2391599, 3074913, 7174797, 9224739, 21524391, 64573173]

約数ペア:

[(1, 64573173), (3, 21524391), (7, 9224739), (9, 7174797), (21, 3074913), (27, 2391599), (63, 1024971), (149, 433377), (189, 341657), (447, 144459), (1043, 61911), (1341, 48153), (2293, 28161), (3129, 20637), (4023, 16051), (6879, 9387)]