139728243

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{229}}^1\times {\mathrm{239}}^1$

素因数の和:531

約数の個数: 32

約数和(自身を含む): 201369600

約数和(自身を除く): 61641357

約数列:

[1, 3, 23, 37, 69, 111, 229, 239, 687, 717, 851, 2553, 5267, 5497, 8473, 8843, 15801, 16491, 25419, 26529, 54731, 164193, 194879, 203389, 584637, 610167, 1258813, 2025047, 3776439, 6075141, 46576081, 139728243]

約数ペア:

[(1, 139728243), (3, 46576081), (23, 6075141), (37, 3776439), (69, 2025047), (111, 1258813), (229, 610167), (239, 584637), (687, 203389), (717, 194879), (851, 164193), (2553, 54731), (5267, 26529), (5497, 25419), (8473, 16491), (8843, 15801)]