128202417

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{1493}}^1$

素因数の和:1582

約数の個数: 48

約数和(自身を含む): 223741440

約数和(自身を除く): 95539023

約数列:

[1, 3, 7, 9, 21, 29, 47, 63, 87, 141, 203, 261, 329, 423, 609, 987, 1363, 1493, 1827, 2961, 4089, 4479, 9541, 10451, 12267, 13437, 28623, 31353, 43297, 70171, 85869, 94059, 129891, 210513, 303079, 389673, 491197, 631539, 909237, 1473591, 2034959, 2727711, 4420773, 6104877, 14244713, 18314631, 42734139, 128202417]

約数ペア:

[(1, 128202417), (3, 42734139), (7, 18314631), (9, 14244713), (21, 6104877), (29, 4420773), (47, 2727711), (63, 2034959), (87, 1473591), (141, 909237), (203, 631539), (261, 491197), (329, 389673), (423, 303079), (609, 210513), (987, 129891), (1363, 94059), (1493, 85869), (1827, 70171), (2961, 43297), (4089, 31353), (4479, 28623), (9541, 13437), (10451, 12267)]