9904545

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1$

素因数の和:291

約数の個数: 64

約数和(自身を含む): 20643840

約数和(自身を除く): 10739295

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 47, 63, 105, 135, 141, 189, 223, 235, 315, 329, 423, 669, 705, 945, 987, 1115, 1269, 1561, 1645, 2007, 2115, 2961, 3345, 4683, 4935, 6021, 6345, 7805, 8883, 10035, 10481, 14049, 14805, 23415, 30105, 31443, 42147, 44415, 52405, 70245, 73367, 94329, 157215, 210735, 220101, 282987, 366835, 471645, 660303, 1100505, 1414935, 1980909, 3301515, 9904545]

約数ペア:

[(1, 9904545), (3, 3301515), (5, 1980909), (7, 1414935), (9, 1100505), (15, 660303), (21, 471645), (27, 366835), (35, 282987), (45, 220101), (47, 210735), (63, 157215), (105, 94329), (135, 73367), (141, 70245), (189, 52405), (223, 44415), (235, 42147), (315, 31443), (329, 30105), (423, 23415), (669, 14805), (705, 14049), (945, 10481), (987, 10035), (1115, 8883), (1269, 7805), (1561, 6345), (1645, 6021), (2007, 4935), (2115, 4683), (2961, 3345)]