72941817

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{569}}^1$

素因数の和:777

約数の個数: 32

約数和(自身を含む): 111081600

約数和(自身を除く): 38139783

約数列:

[1, 3, 13, 19, 39, 57, 173, 247, 519, 569, 741, 1707, 2249, 3287, 6747, 7397, 9861, 10811, 22191, 32433, 42731, 98437, 128193, 140543, 295311, 421629, 1279681, 1870303, 3839043, 5610909, 24313939, 72941817]

約数ペア:

[(1, 72941817), (3, 24313939), (13, 5610909), (19, 3839043), (39, 1870303), (57, 1279681), (173, 421629), (247, 295311), (519, 140543), (569, 128193), (741, 98437), (1707, 42731), (2249, 32433), (3287, 22191), (6747, 10811), (7397, 9861)]