389620887

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{179}}^1\times {\mathrm{197}}^1$

素因数の和:535

約数の個数: 32

約数和(自身を含む): 547430400

約数和(自身を除く): 157809513

約数列:

[1, 3, 29, 87, 127, 179, 197, 381, 537, 591, 3683, 5191, 5713, 11049, 15573, 17139, 22733, 25019, 35263, 68199, 75057, 105789, 659257, 725551, 1022627, 1977771, 2176653, 3067881, 4478401, 13435203, 129873629, 389620887]

約数ペア:

[(1, 389620887), (3, 129873629), (29, 13435203), (87, 4478401), (127, 3067881), (179, 2176653), (197, 1977771), (381, 1022627), (537, 725551), (591, 659257), (3683, 105789), (5191, 75057), (5713, 68199), (11049, 35263), (15573, 25019), (17139, 22733)]