999098685

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{571}}^1\times {\mathrm{997}}^1$

素因数の和:1595

約数の個数: 64

約数和(自身を含む): 1918076160

約数和(自身を除く): 918977475

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 571, 585, 997, 1713, 1755, 2855, 2991, 4985, 5139, 7423, 8565, 8973, 12961, 14955, 15417, 22269, 25695, 26919, 37115, 38883, 44865, 64805, 66807, 77085, 111345, 116649, 134595, 194415, 200421, 334035, 349947, 569287, 583245, 1002105, 1707861, 1749735, 2846435, 5123583, 7400731, 8539305, 15370749, 22202193, 25617915, 37003655, 66606579, 76853745, 111010965, 199819737, 333032895, 999098685]

約数ペア:

[(1, 999098685), (3, 333032895), (5, 199819737), (9, 111010965), (13, 76853745), (15, 66606579), (27, 37003655), (39, 25617915), (45, 22202193), (65, 15370749), (117, 8539305), (135, 7400731), (195, 5123583), (351, 2846435), (571, 1749735), (585, 1707861), (997, 1002105), (1713, 583245), (1755, 569287), (2855, 349947), (2991, 334035), (4985, 200421), (5139, 194415), (7423, 134595), (8565, 116649), (8973, 111345), (12961, 77085), (14955, 66807), (15417, 64805), (22269, 44865), (25695, 38883), (26919, 37115)]