121900842

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{197}}^1\times {\mathrm{1637}}^1$

素因数の和:1852

約数の個数: 64

約数和(自身を含む): 311351040

約数和(自身を除く): 189450198

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 197, 378, 394, 591, 1182, 1379, 1637, 1773, 2758, 3274, 3546, 4137, 4911, 5319, 8274, 9822, 10638, 11459, 12411, 14733, 22918, 24822, 29466, 34377, 37233, 44199, 68754, 74466, 88398, 103131, 206262, 309393, 322489, 618786, 644978, 967467, 1934934, 2257423, 2902401, 4514846, 5804802, 6772269, 8707203, 13544538, 17414406, 20316807, 40633614, 60950421, 121900842]

約数ペア:

[(1, 121900842), (2, 60950421), (3, 40633614), (6, 20316807), (7, 17414406), (9, 13544538), (14, 8707203), (18, 6772269), (21, 5804802), (27, 4514846), (42, 2902401), (54, 2257423), (63, 1934934), (126, 967467), (189, 644978), (197, 618786), (378, 322489), (394, 309393), (591, 206262), (1182, 103131), (1379, 88398), (1637, 74466), (1773, 68754), (2758, 44199), (3274, 37233), (3546, 34377), (4137, 29466), (4911, 24822), (5319, 22918), (8274, 14733), (9822, 12411), (10638, 11459)]