388230777

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{3217}}^1$

素因数の和:3310

約数の個数: 48

約数和(自身を含む): 650602368

約数和(自身を除く): 262371591

約数列:

[1, 3, 9, 11, 23, 33, 53, 69, 99, 159, 207, 253, 477, 583, 759, 1219, 1749, 2277, 3217, 3657, 5247, 9651, 10971, 13409, 28953, 35387, 40227, 73991, 106161, 120681, 170501, 221973, 318483, 511503, 665919, 813901, 1534509, 1875511, 2441703, 3921523, 5626533, 7325109, 11764569, 16879599, 35293707, 43136753, 129410259, 388230777]

約数ペア:

[(1, 388230777), (3, 129410259), (9, 43136753), (11, 35293707), (23, 16879599), (33, 11764569), (53, 7325109), (69, 5626533), (99, 3921523), (159, 2441703), (207, 1875511), (253, 1534509), (477, 813901), (583, 665919), (759, 511503), (1219, 318483), (1749, 221973), (2277, 170501), (3217, 120681), (3657, 106161), (5247, 73991), (9651, 40227), (10971, 35387), (13409, 28953)]