138796653

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{631}}^1$

素因数の和:897

約数の個数: 32

約数和(自身を含む): 207498240

約数和(自身を除く): 68701587

約数列:

[1, 3, 17, 19, 51, 57, 227, 323, 631, 681, 969, 1893, 3859, 4313, 10727, 11577, 11989, 12939, 32181, 35967, 73321, 143237, 203813, 219963, 429711, 611439, 2435029, 2721503, 7305087, 8164509, 46265551, 138796653]

約数ペア:

[(1, 138796653), (3, 46265551), (17, 8164509), (19, 7305087), (51, 2721503), (57, 2435029), (227, 611439), (323, 429711), (631, 219963), (681, 203813), (969, 143237), (1893, 73321), (3859, 35967), (4313, 32181), (10727, 12939), (11577, 11989)]