15673715379

素因数分解:

$3^4\times 7^1\times {\mathrm{197}}^1\times {\mathrm{140321}}^1$

素因数の和:140537

約数の個数: 40

約数和(自身を含む): 26894675808

約数和(自身を除く): 11220960429

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 197, 567, 591, 1379, 1773, 4137, 5319, 12411, 15957, 37233, 111699, 140321, 420963, 982247, 1262889, 2946741, 3788667, 8840223, 11366001, 26520669, 27643237, 79562007, 82929711, 193502659, 248789133, 580507977, 746367399, 1741523931, 2239102197, 5224571793, 15673715379]

約数ペア:

[(1, 15673715379), (3, 5224571793), (7, 2239102197), (9, 1741523931), (21, 746367399), (27, 580507977), (63, 248789133), (81, 193502659), (189, 82929711), (197, 79562007), (567, 27643237), (591, 26520669), (1379, 11366001), (1773, 8840223), (4137, 3788667), (5319, 2946741), (12411, 1262889), (15957, 982247), (37233, 420963), (111699, 140321)]