154428561

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{7589}}^1$

素因数の和:7638

約数の個数: 48

約数和(自身を含む): 284169600

約数和(自身を除く): 129741039

約数列:

[1, 3, 7, 9, 17, 19, 21, 51, 57, 63, 119, 133, 153, 171, 323, 357, 399, 969, 1071, 1197, 2261, 2907, 6783, 7589, 20349, 22767, 53123, 68301, 129013, 144191, 159369, 387039, 432573, 478107, 903091, 1009337, 1161117, 1297719, 2451247, 2709273, 3028011, 7353741, 8127819, 9084033, 17158729, 22061223, 51476187, 154428561]

約数ペア:

[(1, 154428561), (3, 51476187), (7, 22061223), (9, 17158729), (17, 9084033), (19, 8127819), (21, 7353741), (51, 3028011), (57, 2709273), (63, 2451247), (119, 1297719), (133, 1161117), (153, 1009337), (171, 903091), (323, 478107), (357, 432573), (399, 387039), (969, 159369), (1071, 144191), (1197, 129013), (2261, 68301), (2907, 53123), (6783, 22767), (7589, 20349)]