917992809

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{457}}^1\times {\mathrm{691}}^1$

素因数の和:1190

約数の個数: 48

約数和(自身を含む): 1483260480

約数和(自身を除く): 565267671

約数列:

[1, 3, 9, 17, 19, 51, 57, 153, 171, 323, 457, 691, 969, 1371, 2073, 2907, 4113, 6219, 7769, 8683, 11747, 13129, 23307, 26049, 35241, 39387, 69921, 78147, 105723, 118161, 147611, 223193, 315787, 442833, 669579, 947361, 1328499, 2008737, 2842083, 5368379, 5999953, 16105137, 17999859, 48315411, 53999577, 101999201, 305997603, 917992809]

約数ペア:

[(1, 917992809), (3, 305997603), (9, 101999201), (17, 53999577), (19, 48315411), (51, 17999859), (57, 16105137), (153, 5999953), (171, 5368379), (323, 2842083), (457, 2008737), (691, 1328499), (969, 947361), (1371, 669579), (2073, 442833), (2907, 315787), (4113, 223193), (6219, 147611), (7769, 118161), (8683, 105723), (11747, 78147), (13129, 69921), (23307, 39387), (26049, 35241)]