17940804489

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{167}}^1\times {\mathrm{2477}}^1$

素因数の和:2790

約数の個数: 48

約数和(自身を含む): 26843281920

約数和(自身を除く): 8902477431

約数列:

[1, 3, 9, 61, 79, 167, 183, 237, 501, 549, 711, 1503, 2477, 4819, 7431, 10187, 13193, 14457, 22293, 30561, 39579, 43371, 91683, 118737, 151097, 195683, 413659, 453291, 587049, 804773, 1240977, 1359873, 1761147, 2414319, 3722931, 7242957, 11936663, 25233199, 32679061, 35809989, 75699597, 98037183, 107429967, 227098791, 294111549, 1993422721, 5980268163, 17940804489]

約数ペア:

[(1, 17940804489), (3, 5980268163), (9, 1993422721), (61, 294111549), (79, 227098791), (167, 107429967), (183, 98037183), (237, 75699597), (501, 35809989), (549, 32679061), (711, 25233199), (1503, 11936663), (2477, 7242957), (4819, 3722931), (7431, 2414319), (10187, 1761147), (13193, 1359873), (14457, 1240977), (22293, 804773), (30561, 587049), (39579, 453291), (43371, 413659), (91683, 195683), (118737, 151097)]