40542453

素因数分解:

$3^2\times 7^2\times {\mathrm{149}}^1\times {\mathrm{617}}^1$

素因数の和:786

約数の個数: 36

約数和(自身を含む): 68690700

約数和(自身を除く): 28148247

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 149, 441, 447, 617, 1043, 1341, 1851, 3129, 4319, 5553, 7301, 9387, 12957, 21903, 30233, 38871, 65709, 90699, 91933, 272097, 275799, 643531, 827397, 1930593, 4504717, 5791779, 13514151, 40542453]

約数ペア:

[(1, 40542453), (3, 13514151), (7, 5791779), (9, 4504717), (21, 1930593), (49, 827397), (63, 643531), (147, 275799), (149, 272097), (441, 91933), (447, 90699), (617, 65709), (1043, 38871), (1341, 30233), (1851, 21903), (3129, 12957), (4319, 9387), (5553, 7301)]