74293281

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{331}}^1$

素因数の和:523

約数の個数: 40

約数和(自身を含む): 118587744

約数和(自身を除く): 44294463

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 163, 331, 459, 489, 993, 1377, 1467, 2771, 2979, 4401, 5627, 8313, 8937, 13203, 16881, 24939, 26811, 50643, 53953, 74817, 151929, 161859, 224451, 455787, 485577, 917201, 1456731, 2751603, 4370193, 8254809, 24764427, 74293281]

約数ペア:

[(1, 74293281), (3, 24764427), (9, 8254809), (17, 4370193), (27, 2751603), (51, 1456731), (81, 917201), (153, 485577), (163, 455787), (331, 224451), (459, 161859), (489, 151929), (993, 74817), (1377, 53953), (1467, 50643), (2771, 26811), (2979, 24939), (4401, 16881), (5627, 13203), (8313, 8937)]