2001699

素因数分解:

$3^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1$

素因数の和:129

約数の個数: 48

約数和(自身を含む): 3693600

約数和(自身を除く): 1691901

約数列:

[1, 3, 7, 9, 17, 21, 27, 49, 51, 63, 89, 119, 147, 153, 189, 267, 357, 441, 459, 623, 801, 833, 1071, 1323, 1513, 1869, 2403, 2499, 3213, 4361, 4539, 5607, 7497, 10591, 13083, 13617, 16821, 22491, 31773, 39249, 40851, 74137, 95319, 117747, 222411, 285957, 667233, 2001699]

約数ペア:

[(1, 2001699), (3, 667233), (7, 285957), (9, 222411), (17, 117747), (21, 95319), (27, 74137), (49, 40851), (51, 39249), (63, 31773), (89, 22491), (119, 16821), (147, 13617), (153, 13083), (189, 10591), (267, 7497), (357, 5607), (441, 4539), (459, 4361), (623, 3213), (801, 2499), (833, 2403), (1071, 1869), (1323, 1513)]