385771491

素因数分解:

$3^7\times 7^1\times {\mathrm{113}}^1\times {\mathrm{223}}^1$

素因数の和:364

約数の個数: 64

約数和(自身を含む): 670064640

約数和(自身を除く): 284293149

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 113, 189, 223, 243, 339, 567, 669, 729, 791, 1017, 1561, 1701, 2007, 2187, 2373, 3051, 4683, 5103, 6021, 7119, 9153, 14049, 15309, 18063, 21357, 25199, 27459, 42147, 54189, 64071, 75597, 82377, 126441, 162567, 176393, 192213, 226791, 247131, 379323, 487701, 529179, 576639, 680373, 1137969, 1587537, 1729917, 2041119, 3413907, 4762611, 6123357, 14287833, 18370071, 42863499, 55110213, 128590497, 385771491]

約数ペア:

[(1, 385771491), (3, 128590497), (7, 55110213), (9, 42863499), (21, 18370071), (27, 14287833), (63, 6123357), (81, 4762611), (113, 3413907), (189, 2041119), (223, 1729917), (243, 1587537), (339, 1137969), (567, 680373), (669, 576639), (729, 529179), (791, 487701), (1017, 379323), (1561, 247131), (1701, 226791), (2007, 192213), (2187, 176393), (2373, 162567), (3051, 126441), (4683, 82377), (5103, 75597), (6021, 64071), (7119, 54189), (9153, 42147), (14049, 27459), (15309, 25199), (18063, 21357)]