353187747

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{239}}^1$

素因数の和:349

約数の個数: 72

約数和(自身を含む): 597542400

約数和(自身を除く): 244354653

約数列:

[1, 3, 9, 11, 23, 33, 59, 69, 99, 121, 177, 207, 239, 253, 363, 531, 649, 717, 759, 1089, 1357, 1947, 2151, 2277, 2629, 2783, 4071, 5497, 5841, 7139, 7887, 8349, 12213, 14101, 14927, 16491, 21417, 23661, 25047, 28919, 42303, 44781, 49473, 60467, 64251, 86757, 126909, 134343, 155111, 164197, 181401, 260271, 324323, 465333, 492591, 544203, 665137, 972969, 1395999, 1477773, 1706221, 1995411, 2918907, 3567553, 5118663, 5986233, 10702659, 15355989, 32107977, 39243083, 117729249, 353187747]

約数ペア:

[(1, 353187747), (3, 117729249), (9, 39243083), (11, 32107977), (23, 15355989), (33, 10702659), (59, 5986233), (69, 5118663), (99, 3567553), (121, 2918907), (177, 1995411), (207, 1706221), (239, 1477773), (253, 1395999), (363, 972969), (531, 665137), (649, 544203), (717, 492591), (759, 465333), (1089, 324323), (1357, 260271), (1947, 181401), (2151, 164197), (2277, 155111), (2629, 134343), (2783, 126909), (4071, 86757), (5497, 64251), (5841, 60467), (7139, 49473), (7887, 44781), (8349, 42303), (12213, 28919), (14101, 25047), (14927, 23661), (16491, 21417)]