87799509

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{1123}}^1$

素因数の和:1226

約数の個数: 48

約数和(自身を含む): 155705472

約数和(自身を除く): 67905963

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 73, 119, 153, 219, 357, 511, 657, 1071, 1123, 1241, 1533, 3369, 3723, 4599, 7861, 8687, 10107, 11169, 19091, 23583, 26061, 57273, 70749, 78183, 81979, 133637, 171819, 245937, 400911, 573853, 737811, 1202733, 1393643, 1721559, 4180929, 5164677, 9755501, 12542787, 29266503, 87799509]

約数ペア:

[(1, 87799509), (3, 29266503), (7, 12542787), (9, 9755501), (17, 5164677), (21, 4180929), (51, 1721559), (63, 1393643), (73, 1202733), (119, 737811), (153, 573853), (219, 400911), (357, 245937), (511, 171819), (657, 133637), (1071, 81979), (1123, 78183), (1241, 70749), (1533, 57273), (3369, 26061), (3723, 23583), (4599, 19091), (7861, 11169), (8687, 10107)]