127655241

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{257}}^1$

素因数の和:414

約数の個数: 48

約数和(自身を含む): 207060480

約数和(自身を除く): 79405239

約数列:

[1, 3, 7, 21, 31, 49, 93, 109, 147, 217, 257, 327, 651, 763, 771, 1519, 1799, 2289, 3379, 4557, 5341, 5397, 7967, 10137, 12593, 16023, 23653, 23901, 28013, 37779, 55769, 70959, 84039, 165571, 167307, 196091, 390383, 496713, 588273, 868403, 1171149, 1372637, 2605209, 4117911, 6078821, 18236463, 42551747, 127655241]

約数ペア:

[(1, 127655241), (3, 42551747), (7, 18236463), (21, 6078821), (31, 4117911), (49, 2605209), (93, 1372637), (109, 1171149), (147, 868403), (217, 588273), (257, 496713), (327, 390383), (651, 196091), (763, 167307), (771, 165571), (1519, 84039), (1799, 70959), (2289, 55769), (3379, 37779), (4557, 28013), (5341, 23901), (5397, 23653), (7967, 16023), (10137, 12593)]