30411927

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{523}}^1$

素因数の和:620

約数の個数: 48

約数和(自身を含む): 54931968

約数和(自身を除く): 24520041

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 71, 91, 117, 213, 273, 497, 523, 639, 819, 923, 1491, 1569, 2769, 3661, 4473, 4707, 6461, 6799, 8307, 10983, 19383, 20397, 32949, 37133, 47593, 58149, 61191, 111399, 142779, 259931, 334197, 428337, 482729, 779793, 1448187, 2339379, 3379103, 4344561, 10137309, 30411927]

約数ペア:

[(1, 30411927), (3, 10137309), (7, 4344561), (9, 3379103), (13, 2339379), (21, 1448187), (39, 779793), (63, 482729), (71, 428337), (91, 334197), (117, 259931), (213, 142779), (273, 111399), (497, 61191), (523, 58149), (639, 47593), (819, 37133), (923, 32949), (1491, 20397), (1569, 19383), (2769, 10983), (3661, 8307), (4473, 6799), (4707, 6461)]