72900387

素因数分解:

$3^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{3119}}^1$

素因数の和:3192

約数の個数: 36

約数和(自身を含む): 124843680

約数和(自身を除く): 51943293

約数列:

[1, 3, 7, 9, 21, 49, 53, 63, 147, 159, 371, 441, 477, 1113, 2597, 3119, 3339, 7791, 9357, 21833, 23373, 28071, 65499, 152831, 165307, 196497, 458493, 495921, 1157149, 1375479, 1487763, 3471447, 8100043, 10414341, 24300129, 72900387]

約数ペア:

[(1, 72900387), (3, 24300129), (7, 10414341), (9, 8100043), (21, 3471447), (49, 1487763), (53, 1375479), (63, 1157149), (147, 495921), (159, 458493), (371, 196497), (441, 165307), (477, 152831), (1113, 65499), (2597, 28071), (3119, 23373), (3339, 21833), (7791, 9357)]