42121359

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{587}}^1$

素因数の和:684

約数の個数: 48

約数和(自身を含む): 74850048

約数和(自身を除く): 32728689

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 67, 119, 153, 201, 357, 469, 587, 603, 1071, 1139, 1407, 1761, 3417, 4109, 4221, 5283, 7973, 9979, 10251, 12327, 23919, 29937, 36981, 39329, 69853, 71757, 89811, 117987, 209559, 275303, 353961, 628677, 668593, 825909, 2005779, 2477727, 4680151, 6017337, 14040453, 42121359]

約数ペア:

[(1, 42121359), (3, 14040453), (7, 6017337), (9, 4680151), (17, 2477727), (21, 2005779), (51, 825909), (63, 668593), (67, 628677), (119, 353961), (153, 275303), (201, 209559), (357, 117987), (469, 89811), (587, 71757), (603, 69853), (1071, 39329), (1139, 36981), (1407, 29937), (1761, 23919), (3417, 12327), (4109, 10251), (4221, 9979), (5283, 7973)]