269156667

素因数分解:

$3^1\times {\mathrm{13}}^3\times {\mathrm{97}}^1\times {\mathrm{421}}^1$

素因数の和:560

約数の個数: 32

約数和(自身を含む): 393709120

約数和(自身を除く): 124552453

約数列:

[1, 3, 13, 39, 97, 169, 291, 421, 507, 1261, 1263, 2197, 3783, 5473, 6591, 16393, 16419, 40837, 49179, 71149, 122511, 213109, 213447, 530881, 639327, 924937, 1592643, 2774811, 6901453, 20704359, 89718889, 269156667]

約数ペア:

[(1, 269156667), (3, 89718889), (13, 20704359), (39, 6901453), (97, 2774811), (169, 1592643), (291, 924937), (421, 639327), (507, 530881), (1261, 213447), (1263, 213109), (2197, 122511), (3783, 71149), (5473, 49179), (6591, 40837), (16393, 16419)]