917493909

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{1297}}^1$

素因数の和:1549

約数の個数: 32

約数和(自身を含む): 1300907520

約数和(自身を除く): 383413611

約数列:

[1, 3, 29, 47, 87, 141, 173, 519, 1297, 1363, 3891, 4089, 5017, 8131, 15051, 24393, 37613, 60959, 112839, 182877, 224381, 235799, 673143, 707397, 1767811, 5303433, 6507049, 10545907, 19521147, 31637721, 305831303, 917493909]

約数ペア:

[(1, 917493909), (3, 305831303), (29, 31637721), (47, 19521147), (87, 10545907), (141, 6507049), (173, 5303433), (519, 1767811), (1297, 707397), (1363, 673143), (3891, 235799), (4089, 224381), (5017, 182877), (8131, 112839), (15051, 60959), (24393, 37613)]