6649398

素因数分解:

$2^1\times 3^3\times 7^3\times {\mathrm{359}}^1$

素因数の和:391

約数の個数: 64

約数和(自身を含む): 17280000

約数和(自身を除く): 10630602

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 98, 126, 147, 189, 294, 343, 359, 378, 441, 686, 718, 882, 1029, 1077, 1323, 2058, 2154, 2513, 2646, 3087, 3231, 5026, 6174, 6462, 7539, 9261, 9693, 15078, 17591, 18522, 19386, 22617, 35182, 45234, 52773, 67851, 105546, 123137, 135702, 158319, 246274, 316638, 369411, 474957, 738822, 949914, 1108233, 2216466, 3324699, 6649398]

約数ペア:

[(1, 6649398), (2, 3324699), (3, 2216466), (6, 1108233), (7, 949914), (9, 738822), (14, 474957), (18, 369411), (21, 316638), (27, 246274), (42, 158319), (49, 135702), (54, 123137), (63, 105546), (98, 67851), (126, 52773), (147, 45234), (189, 35182), (294, 22617), (343, 19386), (359, 18522), (378, 17591), (441, 15078), (686, 9693), (718, 9261), (882, 7539), (1029, 6462), (1077, 6174), (1323, 5026), (2058, 3231), (2154, 3087), (2513, 2646)]