80501841

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{617}}^1$

素因数の和:758

約数の個数: 48

約数和(自身を含む): 141398400

約数和(自身を除く): 60896559

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 109, 133, 171, 327, 399, 617, 763, 981, 1197, 1851, 2071, 2289, 4319, 5553, 6213, 6867, 11723, 12957, 14497, 18639, 35169, 38871, 43491, 67253, 82061, 105507, 130473, 201759, 246183, 470771, 605277, 738549, 1277807, 1412313, 3833421, 4236939, 8944649, 11500263, 26833947, 80501841]

約数ペア:

[(1, 80501841), (3, 26833947), (7, 11500263), (9, 8944649), (19, 4236939), (21, 3833421), (57, 1412313), (63, 1277807), (109, 738549), (133, 605277), (171, 470771), (327, 246183), (399, 201759), (617, 130473), (763, 105507), (981, 82061), (1197, 67253), (1851, 43491), (2071, 38871), (2289, 35169), (4319, 18639), (5553, 14497), (6213, 12957), (6867, 11723)]