61422921

素因数分解:

$3^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{2731}}^1$

素因数の和:2771

約数の個数: 48

約数和(自身を含む): 112121280

約数和(自身を除く): 50698359

約数列:

[1, 3, 7, 9, 17, 21, 27, 49, 51, 63, 119, 147, 153, 189, 357, 441, 459, 833, 1071, 1323, 2499, 2731, 3213, 7497, 8193, 19117, 22491, 24579, 46427, 57351, 73737, 133819, 139281, 172053, 324989, 401457, 417843, 516159, 974967, 1204371, 1253529, 2274923, 2924901, 3613113, 6824769, 8774703, 20474307, 61422921]

約数ペア:

[(1, 61422921), (3, 20474307), (7, 8774703), (9, 6824769), (17, 3613113), (21, 2924901), (27, 2274923), (49, 1253529), (51, 1204371), (63, 974967), (119, 516159), (147, 417843), (153, 401457), (189, 324989), (357, 172053), (441, 139281), (459, 133819), (833, 73737), (1071, 57351), (1323, 46427), (2499, 24579), (2731, 22491), (3213, 19117), (7497, 8193)]