203468427

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{137}}^1\times {\mathrm{571}}^1$

素因数の和:748

約数の個数: 36

約数和(自身を含む): 315033576

約数和(自身を除く): 111565149

約数列:

[1, 3, 9, 17, 51, 137, 153, 289, 411, 571, 867, 1233, 1713, 2329, 2601, 5139, 6987, 9707, 20961, 29121, 39593, 78227, 87363, 118779, 165019, 234681, 356337, 495057, 704043, 1329859, 1485171, 3989577, 11968731, 22607603, 67822809, 203468427]

約数ペア:

[(1, 203468427), (3, 67822809), (9, 22607603), (17, 11968731), (51, 3989577), (137, 1485171), (153, 1329859), (289, 704043), (411, 495057), (571, 356337), (867, 234681), (1233, 165019), (1713, 118779), (2329, 87363), (2601, 78227), (5139, 39593), (6987, 29121), (9707, 20961)]