249602013

素因数分解:

$3^3\times {\mathrm{89}}^1\times {\mathrm{241}}^1\times {\mathrm{431}}^1$

素因数の和:770

約数の個数: 32

約数和(自身を含む): 376358400

約数和(自身を除く): 126756387

約数列:

[1, 3, 9, 27, 89, 241, 267, 431, 723, 801, 1293, 2169, 2403, 3879, 6507, 11637, 21449, 38359, 64347, 103871, 115077, 193041, 311613, 345231, 579123, 934839, 1035693, 2804517, 9244519, 27733557, 83200671, 249602013]

約数ペア:

[(1, 249602013), (3, 83200671), (9, 27733557), (27, 9244519), (89, 2804517), (241, 1035693), (267, 934839), (431, 579123), (723, 345231), (801, 311613), (1293, 193041), (2169, 115077), (2403, 103871), (3879, 64347), (6507, 38359), (11637, 21449)]