380312559

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{20543}}^1$

素因数の和:20588

約数の個数: 36

約数和(自身を含む): 639370368

約数和(自身を除く): 259057809

約数列:

[1, 3, 9, 11, 17, 33, 51, 99, 121, 153, 187, 363, 561, 1089, 1683, 2057, 6171, 18513, 20543, 61629, 184887, 225973, 349231, 677919, 1047693, 2033757, 2485703, 3143079, 3841541, 7457109, 11524623, 22371327, 34573869, 42256951, 126770853, 380312559]

約数ペア:

[(1, 380312559), (3, 126770853), (9, 42256951), (11, 34573869), (17, 22371327), (33, 11524623), (51, 7457109), (99, 3841541), (121, 3143079), (153, 2485703), (187, 2033757), (363, 1047693), (561, 677919), (1089, 349231), (1683, 225973), (2057, 184887), (6171, 61629), (18513, 20543)]