17949393

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{439}}^1$

素因数の和:522

約数の個数: 48

約数和(自身を含む): 32947200

約数和(自身を除く): 14997807

約数列:

[1, 3, 7, 9, 11, 21, 33, 59, 63, 77, 99, 177, 231, 413, 439, 531, 649, 693, 1239, 1317, 1947, 3073, 3717, 3951, 4543, 4829, 5841, 9219, 13629, 14487, 25901, 27657, 33803, 40887, 43461, 77703, 101409, 181307, 233109, 284911, 304227, 543921, 854733, 1631763, 1994377, 2564199, 5983131, 17949393]

約数ペア:

[(1, 17949393), (3, 5983131), (7, 2564199), (9, 1994377), (11, 1631763), (21, 854733), (33, 543921), (59, 304227), (63, 284911), (77, 233109), (99, 181307), (177, 101409), (231, 77703), (413, 43461), (439, 40887), (531, 33803), (649, 27657), (693, 25901), (1239, 14487), (1317, 13629), (1947, 9219), (3073, 5841), (3717, 4829), (3951, 4543)]