511407

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:100

約数の個数: 32

約数和(自身を含む): 860160

約数和(自身を除く): 348753

約数列:

[1, 3, 9, 13, 27, 31, 39, 47, 93, 117, 141, 279, 351, 403, 423, 611, 837, 1209, 1269, 1457, 1833, 3627, 4371, 5499, 10881, 13113, 16497, 18941, 39339, 56823, 170469, 511407]

約数ペア:

[(1, 511407), (3, 170469), (9, 56823), (13, 39339), (27, 18941), (31, 16497), (39, 13113), (47, 10881), (93, 5499), (117, 4371), (141, 3627), (279, 1833), (351, 1457), (403, 1269), (423, 1209), (611, 837)]