9966645

素因数分解:

$3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{631}}^1$

素因数の和:664

約数の個数: 48

約数和(自身を含む): 19324032

約数和(自身を除く): 9357387

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 195, 243, 351, 405, 585, 631, 1053, 1215, 1755, 1893, 3155, 3159, 5265, 5679, 8203, 9465, 15795, 17037, 24609, 28395, 41015, 51111, 73827, 85185, 123045, 153333, 221481, 255555, 369135, 664443, 766665, 1107405, 1993329, 3322215, 9966645]

約数ペア:

[(1, 9966645), (3, 3322215), (5, 1993329), (9, 1107405), (13, 766665), (15, 664443), (27, 369135), (39, 255555), (45, 221481), (65, 153333), (81, 123045), (117, 85185), (135, 73827), (195, 51111), (243, 41015), (351, 28395), (405, 24609), (585, 17037), (631, 15795), (1053, 9465), (1215, 8203), (1755, 5679), (1893, 5265), (3155, 3159)]