404331369

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{2729}}^1$

素因数の和:2905

約数の個数: 32

約数和(自身を含む): 605404800

約数和(自身を除く): 201073431

約数列:

[1, 3, 13, 29, 39, 87, 131, 377, 393, 1131, 1703, 2729, 3799, 5109, 8187, 11397, 35477, 49387, 79141, 106431, 148161, 237423, 357499, 1028833, 1072497, 3086499, 4647487, 10367471, 13942461, 31102413, 134777123, 404331369]

約数ペア:

[(1, 404331369), (3, 134777123), (13, 31102413), (29, 13942461), (39, 10367471), (87, 4647487), (131, 3086499), (377, 1072497), (393, 1028833), (1131, 357499), (1703, 237423), (2729, 148161), (3799, 106431), (5109, 79141), (8187, 49387), (11397, 35477)]