84441987

素因数分解:

$3^3\times 7^1\times {\mathrm{163}}^1\times {\mathrm{2741}}^1$

素因数の和:2920

約数の個数: 32

約数和(自身を含む): 143900160

約数和(自身を除く): 59458173

約数列:

[1, 3, 7, 9, 21, 27, 63, 163, 189, 489, 1141, 1467, 2741, 3423, 4401, 8223, 10269, 19187, 24669, 30807, 57561, 74007, 172683, 446783, 518049, 1340349, 3127481, 4021047, 9382443, 12063141, 28147329, 84441987]

約数ペア:

[(1, 84441987), (3, 28147329), (7, 12063141), (9, 9382443), (21, 4021047), (27, 3127481), (63, 1340349), (163, 518049), (189, 446783), (489, 172683), (1141, 74007), (1467, 57561), (2741, 30807), (3423, 24669), (4401, 19187), (8223, 10269)]