1245403929

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{439}}^1\times {\mathrm{12281}}^1$

素因数の和:12741

約数の個数: 32

約数和(自身を含む): 2075166720

約数和(自身を除く): 829762791

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 439, 1317, 3073, 4829, 9219, 12281, 14487, 33803, 36843, 85967, 101409, 135091, 257901, 405273, 945637, 2836911, 5391359, 16174077, 37739513, 59304949, 113218539, 177914847, 415134643, 1245403929]

約数ペア:

[(1, 1245403929), (3, 415134643), (7, 177914847), (11, 113218539), (21, 59304949), (33, 37739513), (77, 16174077), (231, 5391359), (439, 2836911), (1317, 945637), (3073, 405273), (4829, 257901), (9219, 135091), (12281, 101409), (14487, 85967), (33803, 36843)]