67398513

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{911}}^1$

素因数の和:1205

約数の個数: 32

約数和(自身を含む): 111132672

約数和(自身を除く): 43734159

約数列:

[1, 3, 7, 13, 21, 39, 91, 271, 273, 813, 911, 1897, 2733, 3523, 5691, 6377, 10569, 11843, 19131, 24661, 35529, 73983, 82901, 246881, 248703, 740643, 1728167, 3209453, 5184501, 9628359, 22466171, 67398513]

約数ペア:

[(1, 67398513), (3, 22466171), (7, 9628359), (13, 5184501), (21, 3209453), (39, 1728167), (91, 740643), (271, 248703), (273, 246881), (813, 82901), (911, 73983), (1897, 35529), (2733, 24661), (3523, 19131), (5691, 11843), (6377, 10569)]