243057906

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{148387}}^1$

素因数の和:148415

約数の個数: 48

約数和(自身を含む): 648158784

約数和(自身を除く): 405100878

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 148387, 296774, 445161, 890322, 1038709, 1335483, 1929031, 2077418, 2670966, 3116127, 3858062, 5787093, 6232254, 9348381, 11574186, 13503217, 17361279, 18696762, 27006434, 34722558, 40509651, 81019302, 121528953, 243057906]

約数ペア:

[(1, 243057906), (2, 121528953), (3, 81019302), (6, 40509651), (7, 34722558), (9, 27006434), (13, 18696762), (14, 17361279), (18, 13503217), (21, 11574186), (26, 9348381), (39, 6232254), (42, 5787093), (63, 3858062), (78, 3116127), (91, 2670966), (117, 2077418), (126, 1929031), (182, 1335483), (234, 1038709), (273, 890322), (546, 445161), (819, 296774), (1638, 148387)]