42872643

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:292

約数の個数: 48

約数和(自身を含む): 71042400

約数和(自身を除く): 28169757

約数列:

[1, 3, 9, 11, 29, 33, 87, 99, 109, 137, 261, 319, 327, 411, 957, 981, 1199, 1233, 1507, 2871, 3161, 3597, 3973, 4521, 9483, 10791, 11919, 13563, 14933, 28449, 34771, 35757, 43703, 44799, 104313, 131109, 134397, 164263, 312939, 393327, 433057, 492789, 1299171, 1478367, 3897513, 4763627, 14290881, 42872643]

約数ペア:

[(1, 42872643), (3, 14290881), (9, 4763627), (11, 3897513), (29, 1478367), (33, 1299171), (87, 492789), (99, 433057), (109, 393327), (137, 312939), (261, 164263), (319, 134397), (327, 131109), (411, 104313), (957, 44799), (981, 43703), (1199, 35757), (1233, 34771), (1507, 28449), (2871, 14933), (3161, 13563), (3597, 11919), (3973, 10791), (4521, 9483)]