23782941

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{409}}^1$

素因数の和:506

約数の個数: 48

約数和(自身を含む): 42981120

約数和(自身を除く): 19198179

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 71, 91, 117, 213, 273, 409, 497, 639, 819, 923, 1227, 1491, 2769, 2863, 3681, 4473, 5317, 6461, 8307, 8589, 15951, 19383, 25767, 29039, 37219, 47853, 58149, 87117, 111657, 203273, 261351, 334971, 377507, 609819, 1132521, 1829457, 2642549, 3397563, 7927647, 23782941]

約数ペア:

[(1, 23782941), (3, 7927647), (7, 3397563), (9, 2642549), (13, 1829457), (21, 1132521), (39, 609819), (63, 377507), (71, 334971), (91, 261351), (117, 203273), (213, 111657), (273, 87117), (409, 58149), (497, 47853), (639, 37219), (819, 29039), (923, 25767), (1227, 19383), (1491, 15951), (2769, 8589), (2863, 8307), (3681, 6461), (4473, 5317)]