21109302

素因数分解:

$2^1\times 3^3\times {\mathrm{43}}^1\times {\mathrm{9091}}^1$

素因数の和:9145

約数の個数: 32

約数和(自身を含む): 48005760

約数和(自身を除く): 26896458

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 86, 129, 258, 387, 774, 1161, 2322, 9091, 18182, 27273, 54546, 81819, 163638, 245457, 390913, 490914, 781826, 1172739, 2345478, 3518217, 7036434, 10554651, 21109302]

約数ペア:

[(1, 21109302), (2, 10554651), (3, 7036434), (6, 3518217), (9, 2345478), (18, 1172739), (27, 781826), (43, 490914), (54, 390913), (86, 245457), (129, 163638), (258, 81819), (387, 54546), (774, 27273), (1161, 18182), (2322, 9091)]