189673341

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{409}}^1$

素因数の和:506

約数の個数: 64

約数和(自身を含む): 317399040

約数和(自身を除く): 127725699

約数列:

[1, 3, 11, 13, 23, 33, 39, 47, 69, 141, 143, 253, 299, 409, 429, 517, 611, 759, 897, 1081, 1227, 1551, 1833, 3243, 3289, 4499, 5317, 6721, 9407, 9867, 11891, 13497, 14053, 15951, 19223, 20163, 28221, 35673, 42159, 57669, 58487, 103477, 122291, 154583, 175461, 211453, 249899, 310431, 366873, 442129, 463749, 634359, 749697, 1326387, 1345201, 2748889, 4035603, 4863419, 5747677, 8246667, 14590257, 17243031, 63224447, 189673341]

約数ペア:

[(1, 189673341), (3, 63224447), (11, 17243031), (13, 14590257), (23, 8246667), (33, 5747677), (39, 4863419), (47, 4035603), (69, 2748889), (141, 1345201), (143, 1326387), (253, 749697), (299, 634359), (409, 463749), (429, 442129), (517, 366873), (611, 310431), (759, 249899), (897, 211453), (1081, 175461), (1227, 154583), (1551, 122291), (1833, 103477), (3243, 58487), (3289, 57669), (4499, 42159), (5317, 35673), (6721, 28221), (9407, 20163), (9867, 19223), (11891, 15951), (13497, 14053)]