72427761

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^2\times {\mathrm{1367}}^1$

素因数の和:1438

約数の個数: 36

約数和(自身を含む): 123918912

約数和(自身を除く): 51491151

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 841, 1367, 1827, 2523, 4101, 5887, 7569, 9569, 12303, 17661, 28707, 39643, 52983, 86121, 118929, 277501, 356787, 832503, 1149647, 2497509, 3448941, 8047529, 10346823, 24142587, 72427761]

約数ペア:

[(1, 72427761), (3, 24142587), (7, 10346823), (9, 8047529), (21, 3448941), (29, 2497509), (63, 1149647), (87, 832503), (203, 356787), (261, 277501), (609, 118929), (841, 86121), (1367, 52983), (1827, 39643), (2523, 28707), (4101, 17661), (5887, 12303), (7569, 9569)]