327877623

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^2\times {\mathrm{61}}^1$

素因数の和:189

約数の個数: 72

約数和(自身を含む): 549272880

約数和(自身を除く): 221395257

約数列:

[1, 3, 9, 17, 19, 43, 51, 57, 61, 129, 153, 171, 183, 323, 387, 549, 731, 817, 969, 1037, 1159, 1849, 2193, 2451, 2623, 2907, 3111, 3477, 5547, 6579, 7353, 7869, 9333, 10431, 13889, 16641, 19703, 23607, 31433, 35131, 41667, 44591, 49837, 59109, 94299, 105393, 112789, 125001, 133773, 149511, 177327, 282897, 316179, 338367, 401319, 448533, 597227, 847229, 1015101, 1791681, 1917413, 2142991, 2541687, 5375043, 5752239, 6428973, 7625061, 17256717, 19286919, 36430847, 109292541, 327877623]

約数ペア:

[(1, 327877623), (3, 109292541), (9, 36430847), (17, 19286919), (19, 17256717), (43, 7625061), (51, 6428973), (57, 5752239), (61, 5375043), (129, 2541687), (153, 2142991), (171, 1917413), (183, 1791681), (323, 1015101), (387, 847229), (549, 597227), (731, 448533), (817, 401319), (969, 338367), (1037, 316179), (1159, 282897), (1849, 177327), (2193, 149511), (2451, 133773), (2623, 125001), (2907, 112789), (3111, 105393), (3477, 94299), (5547, 59109), (6579, 49837), (7353, 44591), (7869, 41667), (9333, 35131), (10431, 31433), (13889, 23607), (16641, 19703)]