7993971

素因数分解:

$3^5\times {\mathrm{67}}^1\times {\mathrm{491}}^1$

素因数の和:573

約数の個数: 24

約数和(自身を含む): 12177984

約数和(自身を除く): 4184013

約数列:

[1, 3, 9, 27, 67, 81, 201, 243, 491, 603, 1473, 1809, 4419, 5427, 13257, 16281, 32897, 39771, 98691, 119313, 296073, 888219, 2664657, 7993971]

約数ペア:

[(1, 7993971), (3, 2664657), (9, 888219), (27, 296073), (67, 119313), (81, 98691), (201, 39771), (243, 32897), (491, 16281), (603, 13257), (1473, 5427), (1809, 4419)]