89555949

素因数分解:

$3^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1$

素因数の和:221

約数の個数: 96

約数和(自身を含む): 171924480

約数和(自身を除く): 82368531

約数列:

[1, 3, 7, 9, 17, 19, 21, 27, 51, 57, 63, 81, 119, 133, 153, 163, 171, 189, 243, 323, 357, 399, 459, 489, 513, 567, 969, 1071, 1141, 1197, 1377, 1467, 1539, 1701, 2261, 2771, 2907, 3097, 3213, 3423, 3591, 4131, 4401, 4617, 6783, 8313, 8721, 9291, 9639, 10269, 10773, 13203, 19397, 20349, 21679, 24939, 26163, 27873, 28917, 30807, 32319, 39609, 52649, 58191, 61047, 65037, 74817, 78489, 83619, 92421, 157947, 174573, 183141, 195111, 224451, 250857, 277263, 368543, 473841, 523719, 549423, 585333, 673353, 752571, 1105629, 1421523, 1571157, 1755999, 3316887, 4264569, 4713471, 5267997, 9950661, 12793707, 29851983, 89555949]

約数ペア:

[(1, 89555949), (3, 29851983), (7, 12793707), (9, 9950661), (17, 5267997), (19, 4713471), (21, 4264569), (27, 3316887), (51, 1755999), (57, 1571157), (63, 1421523), (81, 1105629), (119, 752571), (133, 673353), (153, 585333), (163, 549423), (171, 523719), (189, 473841), (243, 368543), (323, 277263), (357, 250857), (399, 224451), (459, 195111), (489, 183141), (513, 174573), (567, 157947), (969, 92421), (1071, 83619), (1141, 78489), (1197, 74817), (1377, 65037), (1467, 61047), (1539, 58191), (1701, 52649), (2261, 39609), (2771, 32319), (2907, 30807), (3097, 28917), (3213, 27873), (3423, 26163), (3591, 24939), (4131, 21679), (4401, 20349), (4617, 19397), (6783, 13203), (8313, 10773), (8721, 10269), (9291, 9639)]