1990389670371

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{883}}^1\times {\mathrm{36293}}^1$

素因数の和:37352

約数の個数: 48

約数和(自身を含む): 2949665062656

約数和(自身を除く): 959275392285

約数列:

[1, 3, 9, 67, 103, 201, 309, 603, 883, 927, 2649, 6901, 7947, 20703, 36293, 59161, 62109, 90949, 108879, 177483, 272847, 326637, 532449, 818541, 2431631, 3738179, 6093583, 7294893, 11214537, 18280749, 21884679, 32046719, 33643611, 54842247, 96140157, 250457993, 288420471, 751373979, 2147130173, 2254121937, 3300812057, 6441390519, 9902436171, 19324171557, 29707308513, 221154407819, 663463223457, 1990389670371]

約数ペア:

[(1, 1990389670371), (3, 663463223457), (9, 221154407819), (67, 29707308513), (103, 19324171557), (201, 9902436171), (309, 6441390519), (603, 3300812057), (883, 2254121937), (927, 2147130173), (2649, 751373979), (6901, 288420471), (7947, 250457993), (20703, 96140157), (36293, 54842247), (59161, 33643611), (62109, 32046719), (90949, 21884679), (108879, 18280749), (177483, 11214537), (272847, 7294893), (326637, 6093583), (532449, 3738179), (818541, 2431631)]