148911273

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{331}}^1$

素因数の和:574

約数の個数: 48

約数和(自身を含む): 254540416

約数和(自身を除く): 105629143

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 193, 259, 331, 333, 579, 777, 993, 1351, 1737, 2317, 2331, 2979, 4053, 6951, 7141, 12159, 12247, 20853, 21423, 36741, 49987, 63883, 64269, 85729, 110223, 149961, 191649, 257187, 447181, 449883, 574947, 771561, 1341543, 2363671, 4024629, 7091013, 16545697, 21273039, 49637091, 148911273]

約数ペア:

[(1, 148911273), (3, 49637091), (7, 21273039), (9, 16545697), (21, 7091013), (37, 4024629), (63, 2363671), (111, 1341543), (193, 771561), (259, 574947), (331, 449883), (333, 447181), (579, 257187), (777, 191649), (993, 149961), (1351, 110223), (1737, 85729), (2317, 64269), (2331, 63883), (2979, 49987), (4053, 36741), (6951, 21423), (7141, 20853), (12159, 12247)]