41620257

素因数分解:

$3^3\times 7^2\times {\mathrm{163}}^1\times {\mathrm{193}}^1$

素因数の和:379

約数の個数: 48

約数和(自身を含む): 72540480

約数和(自身を除く): 30920223

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 163, 189, 193, 441, 489, 579, 1141, 1323, 1351, 1467, 1737, 3423, 4053, 4401, 5211, 7987, 9457, 10269, 12159, 23961, 28371, 30807, 31459, 36477, 71883, 85113, 94377, 215649, 220213, 255339, 283131, 660639, 849393, 1541491, 1981917, 4624473, 5945751, 13873419, 41620257]

約数ペア:

[(1, 41620257), (3, 13873419), (7, 5945751), (9, 4624473), (21, 1981917), (27, 1541491), (49, 849393), (63, 660639), (147, 283131), (163, 255339), (189, 220213), (193, 215649), (441, 94377), (489, 85113), (579, 71883), (1141, 36477), (1323, 31459), (1351, 30807), (1467, 28371), (1737, 23961), (3423, 12159), (4053, 10269), (4401, 9457), (5211, 7987)]