876542139

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{2801}}^1$

素因数の和:2956

約数の個数: 48

約数和(自身を含む): 1442469600

約数和(自身を除く): 565927461

約数列:

[1, 3, 9, 11, 29, 33, 87, 99, 109, 261, 319, 327, 957, 981, 1199, 2801, 2871, 3161, 3597, 8403, 9483, 10791, 25209, 28449, 30811, 34771, 81229, 92433, 104313, 243687, 277299, 305309, 312939, 731061, 893519, 915927, 2680557, 2747781, 3358399, 8041671, 8853961, 10075197, 26561883, 30225591, 79685649, 97393571, 292180713, 876542139]

約数ペア:

[(1, 876542139), (3, 292180713), (9, 97393571), (11, 79685649), (29, 30225591), (33, 26561883), (87, 10075197), (99, 8853961), (109, 8041671), (261, 3358399), (319, 2747781), (327, 2680557), (957, 915927), (981, 893519), (1199, 731061), (2801, 312939), (2871, 305309), (3161, 277299), (3597, 243687), (8403, 104313), (9483, 92433), (10791, 81229), (25209, 34771), (28449, 30811)]