29811969

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{587}}^1$

素因数の和:632

約数の個数: 48

約数和(自身を含む): 51367680

約数和(自身を除く): 21555711

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 81, 99, 171, 209, 243, 297, 513, 587, 627, 891, 1539, 1761, 1881, 2673, 4617, 5283, 5643, 6457, 11153, 15849, 16929, 19371, 33459, 47547, 50787, 58113, 100377, 122683, 142641, 174339, 301131, 368049, 523017, 903393, 1104147, 1569051, 2710179, 3312441, 9937323, 29811969]

約数ペア:

[(1, 29811969), (3, 9937323), (9, 3312441), (11, 2710179), (19, 1569051), (27, 1104147), (33, 903393), (57, 523017), (81, 368049), (99, 301131), (171, 174339), (209, 142641), (243, 122683), (297, 100377), (513, 58113), (587, 50787), (627, 47547), (891, 33459), (1539, 19371), (1761, 16929), (1881, 15849), (2673, 11153), (4617, 6457), (5283, 5643)]