305578299

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{443}}^1\times {\mathrm{769}}^1$

素因数の和:1251

約数の個数: 32

約数和(自身を含む): 459486720

約数和(自身を除く): 153908421

約数列:

[1, 3, 13, 23, 39, 69, 299, 443, 769, 897, 1329, 2307, 5759, 9997, 10189, 17277, 17687, 29991, 30567, 53061, 132457, 229931, 340667, 397371, 689793, 1022001, 4428671, 7835341, 13286013, 23506023, 101859433, 305578299]

約数ペア:

[(1, 305578299), (3, 101859433), (13, 23506023), (23, 13286013), (39, 7835341), (69, 4428671), (299, 1022001), (443, 689793), (769, 397371), (897, 340667), (1329, 229931), (2307, 132457), (5759, 53061), (9997, 30567), (10189, 29991), (17277, 17687)]