12973005

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{9941}}^1$

素因数の和:9981

約数の個数: 24

約数和(自身を含む): 23264280

約数和(自身を除く): 10291275

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 9941, 29823, 49705, 89469, 149115, 288289, 447345, 864867, 1441445, 2594601, 4324335, 12973005]

約数ペア:

[(1, 12973005), (3, 4324335), (5, 2594601), (9, 1441445), (15, 864867), (29, 447345), (45, 288289), (87, 149115), (145, 89469), (261, 49705), (435, 29823), (1305, 9941)]