193764879

素因数分解:

$3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{661}}^1$

素因数の和:738

約数の個数: 80

約数和(自身を含む): 369110016

約数和(自身を除く): 175345137

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 47, 63, 77, 81, 99, 141, 189, 231, 297, 329, 423, 517, 567, 661, 693, 891, 987, 1269, 1551, 1983, 2079, 2961, 3619, 3807, 4627, 4653, 5949, 6237, 7271, 8883, 10857, 13881, 13959, 17847, 21813, 26649, 31067, 32571, 41643, 41877, 50897, 53541, 65439, 93201, 97713, 124929, 152691, 196317, 217469, 279603, 293139, 341737, 374787, 458073, 588951, 652407, 838809, 1025211, 1374219, 1957221, 2392159, 2516427, 3075633, 4122657, 5871663, 7176477, 9226899, 17614989, 21529431, 27680697, 64588293, 193764879]

約数ペア:

[(1, 193764879), (3, 64588293), (7, 27680697), (9, 21529431), (11, 17614989), (21, 9226899), (27, 7176477), (33, 5871663), (47, 4122657), (63, 3075633), (77, 2516427), (81, 2392159), (99, 1957221), (141, 1374219), (189, 1025211), (231, 838809), (297, 652407), (329, 588951), (423, 458073), (517, 374787), (567, 341737), (661, 293139), (693, 279603), (891, 217469), (987, 196317), (1269, 152691), (1551, 124929), (1983, 97713), (2079, 93201), (2961, 65439), (3619, 53541), (3807, 50897), (4627, 41877), (4653, 41643), (5949, 32571), (6237, 31067), (7271, 26649), (8883, 21813), (10857, 17847), (13881, 13959)]