56787423

素因数分解:

$3^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1$

素因数の和:237

約数の個数: 64

約数和(自身を含む): 100224000

約数和(自身を除く): 43436577

約数列:

[1, 3, 7, 11, 21, 29, 33, 49, 77, 87, 147, 173, 203, 231, 319, 343, 519, 539, 609, 957, 1029, 1211, 1421, 1617, 1903, 2233, 3633, 3773, 4263, 5017, 5709, 6699, 8477, 9947, 11319, 13321, 15051, 15631, 25431, 29841, 35119, 39963, 46893, 55187, 59339, 93247, 105357, 109417, 165561, 178017, 245833, 279741, 328251, 386309, 652729, 737499, 1158927, 1720831, 1958187, 2704163, 5162493, 8112489, 18929141, 56787423]

約数ペア:

[(1, 56787423), (3, 18929141), (7, 8112489), (11, 5162493), (21, 2704163), (29, 1958187), (33, 1720831), (49, 1158927), (77, 737499), (87, 652729), (147, 386309), (173, 328251), (203, 279741), (231, 245833), (319, 178017), (343, 165561), (519, 109417), (539, 105357), (609, 93247), (957, 59339), (1029, 55187), (1211, 46893), (1421, 39963), (1617, 35119), (1903, 29841), (2233, 25431), (3633, 15631), (3773, 15051), (4263, 13321), (5017, 11319), (5709, 9947), (6699, 8477)]