120147789

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1\times {\mathrm{163}}^1$

素因数の和:429

約数の個数: 32

約数和(自身を含む): 173577600

約数和(自身を除く): 53429811

約数列:

[1, 3, 17, 51, 97, 149, 163, 291, 447, 489, 1649, 2533, 2771, 4947, 7599, 8313, 14453, 15811, 24287, 43359, 47433, 72861, 245701, 268787, 412879, 737103, 806361, 1238637, 2355839, 7067517, 40049263, 120147789]

約数ペア:

[(1, 120147789), (3, 40049263), (17, 7067517), (51, 2355839), (97, 1238637), (149, 806361), (163, 737103), (291, 412879), (447, 268787), (489, 245701), (1649, 72861), (2533, 47433), (2771, 43359), (4947, 24287), (7599, 15811), (8313, 14453)]