64995333

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{367}}^1$

素因数の和:641

約数の個数: 32

約数和(自身を含む): 98918400

約数和(自身を除く): 33923067

約数列:

[1, 3, 13, 19, 39, 57, 239, 247, 367, 717, 741, 1101, 3107, 4541, 4771, 6973, 9321, 13623, 14313, 20919, 59033, 87713, 90649, 177099, 263139, 271947, 1140269, 1666547, 3420807, 4999641, 21665111, 64995333]

約数ペア:

[(1, 64995333), (3, 21665111), (13, 4999641), (19, 3420807), (39, 1666547), (57, 1140269), (239, 271947), (247, 263139), (367, 177099), (717, 90649), (741, 87713), (1101, 59033), (3107, 20919), (4541, 14313), (4771, 13623), (6973, 9321)]