81373194

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{215273}}^1$

素因数の和:215291

約数の個数: 32

約数和(自身を含む): 206663040

約数和(自身を除く): 125289846

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 215273, 430546, 645819, 1291638, 1506911, 1937457, 3013822, 3874914, 4520733, 5812371, 9041466, 11624742, 13562199, 27124398, 40686597, 81373194]

約数ペア:

[(1, 81373194), (2, 40686597), (3, 27124398), (6, 13562199), (7, 11624742), (9, 9041466), (14, 5812371), (18, 4520733), (21, 3874914), (27, 3013822), (42, 1937457), (54, 1506911), (63, 1291638), (126, 645819), (189, 430546), (378, 215273)]