229753503

素因数分解:

$3^4\times 7^2\times {\mathrm{107}}^1\times {\mathrm{541}}^1$

素因数の和:674

約数の個数: 60

約数和(自身を含む): 403722792

約数和(自身を除く): 173969289

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 107, 147, 189, 321, 441, 541, 567, 749, 963, 1323, 1623, 2247, 2889, 3787, 3969, 4869, 5243, 6741, 8667, 11361, 14607, 15729, 20223, 26509, 34083, 43821, 47187, 57887, 60669, 79527, 102249, 141561, 173661, 238581, 306747, 405209, 424683, 520983, 715743, 1215627, 1562949, 2147229, 2836463, 3646881, 4688847, 8509389, 10940643, 25528167, 32821929, 76584501, 229753503]

約数ペア:

[(1, 229753503), (3, 76584501), (7, 32821929), (9, 25528167), (21, 10940643), (27, 8509389), (49, 4688847), (63, 3646881), (81, 2836463), (107, 2147229), (147, 1562949), (189, 1215627), (321, 715743), (441, 520983), (541, 424683), (567, 405209), (749, 306747), (963, 238581), (1323, 173661), (1623, 141561), (2247, 102249), (2889, 79527), (3787, 60669), (3969, 57887), (4869, 47187), (5243, 43821), (6741, 34083), (8667, 26509), (11361, 20223), (14607, 15729)]