22640793

素因数分解:

$3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1$

素因数の和:206

約数の個数: 48

約数和(自身を含む): 37428480

約数和(自身を除く): 14787687

約数列:

[1, 3, 7, 21, 29, 47, 49, 87, 113, 141, 147, 203, 329, 339, 609, 791, 987, 1363, 1421, 2303, 2373, 3277, 4089, 4263, 5311, 5537, 6909, 9541, 9831, 15933, 16611, 22939, 28623, 37177, 66787, 68817, 111531, 154019, 160573, 200361, 260239, 462057, 481719, 780717, 1078133, 3234399, 7546931, 22640793]

約数ペア:

[(1, 22640793), (3, 7546931), (7, 3234399), (21, 1078133), (29, 780717), (47, 481719), (49, 462057), (87, 260239), (113, 200361), (141, 160573), (147, 154019), (203, 111531), (329, 68817), (339, 66787), (609, 37177), (791, 28623), (987, 22939), (1363, 16611), (1421, 15933), (2303, 9831), (2373, 9541), (3277, 6909), (4089, 5537), (4263, 5311)]