81414018

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{215381}}^1$

素因数の和:215399

約数の個数: 32

約数和(自身を含む): 206766720

約数和(自身を除く): 125352702

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 215381, 430762, 646143, 1292286, 1507667, 1938429, 3015334, 3876858, 4523001, 5815287, 9046002, 11630574, 13569003, 27138006, 40707009, 81414018]

約数ペア:

[(1, 81414018), (2, 40707009), (3, 27138006), (6, 13569003), (7, 11630574), (9, 9046002), (14, 5815287), (18, 4523001), (21, 3876858), (27, 3015334), (42, 1938429), (54, 1507667), (63, 1292286), (126, 646143), (189, 430762), (378, 215381)]