40708251

素因数分解:

$3^4\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:130

約数の個数: 60

約数和(自身を含む): 67756128

約数和(自身を除く): 27047877

約数列:

[1, 3, 9, 17, 27, 37, 47, 51, 81, 111, 141, 153, 289, 333, 423, 459, 629, 799, 867, 999, 1269, 1377, 1739, 1887, 2397, 2601, 2997, 3807, 5217, 5661, 7191, 7803, 10693, 13583, 15651, 16983, 21573, 23409, 29563, 32079, 40749, 46953, 50949, 64719, 88689, 96237, 122247, 140859, 266067, 288711, 366741, 502571, 798201, 866133, 1100223, 1507713, 2394603, 4523139, 13569417, 40708251]

約数ペア:

[(1, 40708251), (3, 13569417), (9, 4523139), (17, 2394603), (27, 1507713), (37, 1100223), (47, 866133), (51, 798201), (81, 502571), (111, 366741), (141, 288711), (153, 266067), (289, 140859), (333, 122247), (423, 96237), (459, 88689), (629, 64719), (799, 50949), (867, 46953), (999, 40749), (1269, 32079), (1377, 29563), (1739, 23409), (1887, 21573), (2397, 16983), (2601, 15651), (2997, 13583), (3807, 10693), (5217, 7803), (5661, 7191)]