201869811

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1553}}^1$

素因数の和:1684

約数の個数: 48

約数和(自身を含む): 346181472

約数和(自身を除く): 144311661

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 101, 117, 143, 303, 429, 909, 1111, 1287, 1313, 1553, 3333, 3939, 4659, 9999, 11817, 13977, 14443, 17083, 20189, 43329, 51249, 60567, 129987, 153747, 156853, 181701, 222079, 470559, 666237, 1411677, 1725383, 1998711, 2039089, 5176149, 6117267, 15528447, 18351801, 22429979, 67289937, 201869811]

約数ペア:

[(1, 201869811), (3, 67289937), (9, 22429979), (11, 18351801), (13, 15528447), (33, 6117267), (39, 5176149), (99, 2039089), (101, 1998711), (117, 1725383), (143, 1411677), (303, 666237), (429, 470559), (909, 222079), (1111, 181701), (1287, 156853), (1313, 153747), (1553, 129987), (3333, 60567), (3939, 51249), (4659, 43329), (9999, 20189), (11817, 17083), (13977, 14443)]