271915077

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{251}}^1\times {\mathrm{653}}^1$

素因数の和:993

約数の個数: 32

約数和(自身を含む): 421908480

約数和(自身を除く): 149993403

約数列:

[1, 3, 7, 21, 79, 237, 251, 553, 653, 753, 1659, 1757, 1959, 4571, 5271, 13713, 19829, 51587, 59487, 138803, 154761, 163903, 361109, 416409, 491709, 1083327, 1147321, 3441963, 12948337, 38845011, 90638359, 271915077]

約数ペア:

[(1, 271915077), (3, 90638359), (7, 38845011), (21, 12948337), (79, 3441963), (237, 1147321), (251, 1083327), (553, 491709), (653, 416409), (753, 361109), (1659, 163903), (1757, 154761), (1959, 138803), (4571, 59487), (5271, 51587), (13713, 19829)]