947994426

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{72047}}^1$

素因数の和:72115

約数の個数: 48

約数和(自身を含む): 2225418624

約数和(自身を除く): 1277424198

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 43, 51, 86, 102, 129, 153, 258, 306, 387, 731, 774, 1462, 2193, 4386, 6579, 13158, 72047, 144094, 216141, 432282, 648423, 1224799, 1296846, 2449598, 3098021, 3674397, 6196042, 7348794, 9294063, 11023191, 18588126, 22046382, 27882189, 52666357, 55764378, 105332714, 157999071, 315998142, 473997213, 947994426]

約数ペア:

[(1, 947994426), (2, 473997213), (3, 315998142), (6, 157999071), (9, 105332714), (17, 55764378), (18, 52666357), (34, 27882189), (43, 22046382), (51, 18588126), (86, 11023191), (102, 9294063), (129, 7348794), (153, 6196042), (258, 3674397), (306, 3098021), (387, 2449598), (731, 1296846), (774, 1224799), (1462, 648423), (2193, 432282), (4386, 216141), (6579, 144094), (13158, 72047)]