729099711

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{2087}}^1$

素因数の和:2345

約数の個数: 40

約数和(自身を含む): 1152074880

約数和(自身を除く): 422975169

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 227, 513, 681, 1539, 2043, 2087, 4313, 6129, 6261, 12939, 18387, 18783, 38817, 39653, 56349, 116451, 118959, 169047, 349353, 356877, 473749, 1070631, 1421247, 3211893, 4263741, 9001231, 12791223, 27003693, 38373669, 81011079, 243033237, 729099711]

約数ペア:

[(1, 729099711), (3, 243033237), (9, 81011079), (19, 38373669), (27, 27003693), (57, 12791223), (81, 9001231), (171, 4263741), (227, 3211893), (513, 1421247), (681, 1070631), (1539, 473749), (2043, 356877), (2087, 349353), (4313, 169047), (6129, 118959), (6261, 116451), (12939, 56349), (18387, 39653), (18783, 38817)]