22279761

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2659}}^1$

素因数の和:2698

約数の個数: 36

約数和(自身を含む): 39421200

約数和(自身を除く): 17141439

約数列:

[1, 3, 7, 9, 19, 21, 49, 57, 63, 133, 147, 171, 399, 441, 931, 1197, 2659, 2793, 7977, 8379, 18613, 23931, 50521, 55839, 130291, 151563, 167517, 353647, 390873, 454689, 1060941, 1172619, 2475529, 3182823, 7426587, 22279761]

約数ペア:

[(1, 22279761), (3, 7426587), (7, 3182823), (9, 2475529), (19, 1172619), (21, 1060941), (49, 454689), (57, 390873), (63, 353647), (133, 167517), (147, 151563), (171, 130291), (399, 55839), (441, 50521), (931, 23931), (1197, 18613), (2659, 8379), (2793, 7977)]