685655679

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{389}}^1$

素因数の和:552

約数の個数: 48

約数和(自身を含む): 1034467200

約数和(自身を除く): 348811521

約数列:

[1, 3, 17, 19, 51, 57, 107, 289, 321, 323, 389, 867, 969, 1167, 1819, 2033, 5457, 5491, 6099, 6613, 7391, 16473, 19839, 22173, 30923, 34561, 41623, 92769, 103683, 112421, 124869, 125647, 337263, 376941, 587537, 707591, 790837, 1762611, 2122773, 2135999, 2372511, 6407997, 12029047, 13444229, 36087141, 40332687, 228551893, 685655679]

約数ペア:

[(1, 685655679), (3, 228551893), (17, 40332687), (19, 36087141), (51, 13444229), (57, 12029047), (107, 6407997), (289, 2372511), (321, 2135999), (323, 2122773), (389, 1762611), (867, 790837), (969, 707591), (1167, 587537), (1819, 376941), (2033, 337263), (5457, 125647), (5491, 124869), (6099, 112421), (6613, 103683), (7391, 92769), (16473, 41623), (19839, 34561), (22173, 30923)]