16611345

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{4243}}^1$

素因数の和:4286

約数の個数: 32

約数和(自身を含む): 30556800

約数和(自身を除く): 13945455

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 87, 135, 145, 261, 435, 783, 1305, 3915, 4243, 12729, 21215, 38187, 63645, 114561, 123047, 190935, 369141, 572805, 615235, 1107423, 1845705, 3322269, 5537115, 16611345]

約数ペア:

[(1, 16611345), (3, 5537115), (5, 3322269), (9, 1845705), (15, 1107423), (27, 615235), (29, 572805), (45, 369141), (87, 190935), (135, 123047), (145, 114561), (261, 63645), (435, 38187), (783, 21215), (1305, 12729), (3915, 4243)]