1420221321

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{683}}^1$

素因数の和:1006

約数の個数: 48

約数和(自身を含む): 2202370560

約数和(自身を除く): 782149239

約数列:

[1, 3, 9, 29, 31, 87, 93, 257, 261, 279, 683, 771, 899, 2049, 2313, 2697, 6147, 7453, 7967, 8091, 19807, 21173, 22359, 23901, 59421, 63519, 67077, 71703, 175531, 178263, 190557, 231043, 526593, 614017, 693129, 1579779, 1842051, 2079387, 5090399, 5441461, 5526153, 15271197, 16324383, 45813591, 48973149, 157802369, 473407107, 1420221321]

約数ペア:

[(1, 1420221321), (3, 473407107), (9, 157802369), (29, 48973149), (31, 45813591), (87, 16324383), (93, 15271197), (257, 5526153), (261, 5441461), (279, 5090399), (683, 2079387), (771, 1842051), (899, 1579779), (2049, 693129), (2313, 614017), (2697, 526593), (6147, 231043), (7453, 190557), (7967, 178263), (8091, 175531), (19807, 71703), (21173, 67077), (22359, 63519), (23901, 59421)]