123318993

素因数分解:

$3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1\times {\mathrm{509}}^1$

素因数の和:741

約数の個数: 32

約数和(自身を含む): 191923200

約数和(自身を除く): 68604207

約数列:

[1, 3, 7, 21, 83, 139, 249, 417, 509, 581, 973, 1527, 1743, 2919, 3563, 10689, 11537, 34611, 42247, 70751, 80759, 126741, 212253, 242277, 295729, 495257, 887187, 1485771, 5872333, 17616999, 41106331, 123318993]

約数ペア:

[(1, 123318993), (3, 41106331), (7, 17616999), (21, 5872333), (83, 1485771), (139, 887187), (249, 495257), (417, 295729), (509, 242277), (581, 212253), (973, 126741), (1527, 80759), (1743, 70751), (2919, 42247), (3563, 34611), (10689, 11537)]