420050403

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{977}}^1$

素因数の和:1104

約数の個数: 48

約数和(自身を含む): 663975936

約数和(自身を除く): 243925533

約数列:

[1, 3, 9, 23, 31, 67, 69, 93, 201, 207, 279, 603, 713, 977, 1541, 2077, 2139, 2931, 4623, 6231, 6417, 8793, 13869, 18693, 22471, 30287, 47771, 65459, 67413, 90861, 143313, 196377, 202239, 272583, 429939, 589131, 696601, 1505557, 2029229, 2089803, 4516671, 6087687, 6269409, 13550013, 18263061, 46672267, 140016801, 420050403]

約数ペア:

[(1, 420050403), (3, 140016801), (9, 46672267), (23, 18263061), (31, 13550013), (67, 6269409), (69, 6087687), (93, 4516671), (201, 2089803), (207, 2029229), (279, 1505557), (603, 696601), (713, 589131), (977, 429939), (1541, 272583), (2077, 202239), (2139, 196377), (2931, 143313), (4623, 90861), (6231, 67413), (6417, 65459), (8793, 47771), (13869, 30287), (18693, 22471)]