85821813

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{2099}}^1$

素因数の和:2182

約数の個数: 48

約数和(自身を含む): 157248000

約数和(自身を除く): 71426187

約数列:

[1, 3, 7, 9, 11, 21, 33, 59, 63, 77, 99, 177, 231, 413, 531, 649, 693, 1239, 1947, 2099, 3717, 4543, 5841, 6297, 13629, 14693, 18891, 23089, 40887, 44079, 69267, 123841, 132237, 161623, 207801, 371523, 484869, 866887, 1114569, 1362251, 1454607, 2600661, 4086753, 7801983, 9535757, 12260259, 28607271, 85821813]

約数ペア:

[(1, 85821813), (3, 28607271), (7, 12260259), (9, 9535757), (11, 7801983), (21, 4086753), (33, 2600661), (59, 1454607), (63, 1362251), (77, 1114569), (99, 866887), (177, 484869), (231, 371523), (413, 207801), (531, 161623), (649, 132237), (693, 123841), (1239, 69267), (1947, 44079), (2099, 40887), (3717, 23089), (4543, 18891), (5841, 14693), (6297, 13629)]