201402747

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{81971}}^1$

素因数の和:82000

約数の個数: 32

約数和(自身を含む): 367234560

約数和(自身を除く): 165831813

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 81971, 245913, 573797, 737739, 1065623, 1721391, 2213217, 3196869, 5164173, 7459361, 9590607, 15492519, 22378083, 28771821, 67134249, 201402747]

約数ペア:

[(1, 201402747), (3, 67134249), (7, 28771821), (9, 22378083), (13, 15492519), (21, 9590607), (27, 7459361), (39, 5164173), (63, 3196869), (91, 2213217), (117, 1721391), (189, 1065623), (273, 737739), (351, 573797), (819, 245913), (2457, 81971)]