147301497

素因数分解:

$3^5\times 7^2\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:257

約数の個数: 72

約数和(自身を含む): 261424800

約数和(自身を除く): 114123303

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 89, 139, 147, 189, 243, 267, 417, 441, 567, 623, 801, 973, 1251, 1323, 1701, 1869, 2403, 2919, 3753, 3969, 4361, 5607, 6811, 7209, 8757, 11259, 11907, 12371, 13083, 16821, 20433, 21627, 26271, 33777, 37113, 39249, 50463, 61299, 78813, 86597, 111339, 117747, 151389, 183897, 236439, 259791, 334017, 353241, 551691, 606179, 779373, 1002051, 1059723, 1655073, 1818537, 2338119, 3006153, 5455611, 7014357, 16366833, 21043071, 49100499, 147301497]

約数ペア:

[(1, 147301497), (3, 49100499), (7, 21043071), (9, 16366833), (21, 7014357), (27, 5455611), (49, 3006153), (63, 2338119), (81, 1818537), (89, 1655073), (139, 1059723), (147, 1002051), (189, 779373), (243, 606179), (267, 551691), (417, 353241), (441, 334017), (567, 259791), (623, 236439), (801, 183897), (973, 151389), (1251, 117747), (1323, 111339), (1701, 86597), (1869, 78813), (2403, 61299), (2919, 50463), (3753, 39249), (3969, 37113), (4361, 33777), (5607, 26271), (6811, 21627), (7209, 20433), (8757, 16821), (11259, 13083), (11907, 12371)]