989309898

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{1187}}^1\times {\mathrm{2437}}^1$

素因数の和:3651

約数の個数: 48

約数和(自身を含む): 2259148320

約数和(自身を除く): 1269838422

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 1187, 2374, 2437, 3561, 4874, 7122, 7311, 10683, 14622, 21366, 21933, 22553, 43866, 45106, 46303, 67659, 92606, 135318, 138909, 202977, 277818, 405954, 416727, 833454, 2892719, 5785438, 8678157, 17356314, 26034471, 52068942, 54961661, 109923322, 164884983, 329769966, 494654949, 989309898]

約数ペア:

[(1, 989309898), (2, 494654949), (3, 329769966), (6, 164884983), (9, 109923322), (18, 54961661), (19, 52068942), (38, 26034471), (57, 17356314), (114, 8678157), (171, 5785438), (342, 2892719), (1187, 833454), (2374, 416727), (2437, 405954), (3561, 277818), (4874, 202977), (7122, 138909), (7311, 135318), (10683, 92606), (14622, 67659), (21366, 46303), (21933, 45106), (22553, 43866)]