74919369

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{811}}^1$

素因数の和:957

約数の個数: 32

約数和(自身を含む): 117863424

約数和(自身を除く): 42944055

約数列:

[1, 3, 7, 21, 53, 83, 159, 249, 371, 581, 811, 1113, 1743, 2433, 4399, 5677, 13197, 17031, 30793, 42983, 67313, 92379, 128949, 201939, 300881, 471191, 902643, 1413573, 3567589, 10702767, 24973123, 74919369]

約数ペア:

[(1, 74919369), (3, 24973123), (7, 10702767), (21, 3567589), (53, 1413573), (83, 902643), (159, 471191), (249, 300881), (371, 201939), (581, 128949), (811, 92379), (1113, 67313), (1743, 42983), (2433, 30793), (4399, 17031), (5677, 13197)]