88897418217

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{181}}^1\times {\mathrm{3331}}^1$

素因数の和:3691

約数の個数: 64

約数和(自身を含む): 136615198720

約数和(自身を除く): 47717780503

約数列:

[1, 3, 9, 27, 43, 127, 129, 181, 381, 387, 543, 1143, 1161, 1629, 3331, 3429, 4887, 5461, 7783, 9993, 16383, 22987, 23349, 29979, 49149, 68961, 70047, 89937, 143233, 147447, 206883, 210141, 423037, 429699, 602911, 620649, 988441, 1269111, 1289097, 1808733, 2965323, 3807333, 3867291, 5426199, 8895969, 11421999, 16278597, 18190591, 25925173, 26687907, 54571773, 76569697, 77775519, 163715319, 229709091, 233326557, 491145957, 689127273, 699979671, 2067381819, 3292496971, 9877490913, 29632472739, 88897418217]

約数ペア:

[(1, 88897418217), (3, 29632472739), (9, 9877490913), (27, 3292496971), (43, 2067381819), (127, 699979671), (129, 689127273), (181, 491145957), (381, 233326557), (387, 229709091), (543, 163715319), (1143, 77775519), (1161, 76569697), (1629, 54571773), (3331, 26687907), (3429, 25925173), (4887, 18190591), (5461, 16278597), (7783, 11421999), (9993, 8895969), (16383, 5426199), (22987, 3867291), (23349, 3807333), (29979, 2965323), (49149, 1808733), (68961, 1289097), (70047, 1269111), (89937, 988441), (143233, 620649), (147447, 602911), (206883, 429699), (210141, 423037)]