20134031253

素因数分解:

$3^1\times 7^2\times {\mathrm{41}}^2\times {\mathrm{59}}^1\times {\mathrm{1381}}^1$

素因数の和:1539

約数の個数: 72

約数和(自身を含む): 32574624480

約数和(自身を除く): 12440593227

約数列:

[1, 3, 7, 21, 41, 49, 59, 123, 147, 177, 287, 413, 861, 1239, 1381, 1681, 2009, 2419, 2891, 4143, 5043, 6027, 7257, 8673, 9667, 11767, 16933, 29001, 35301, 50799, 56621, 67669, 81479, 82369, 99179, 118531, 169863, 203007, 244437, 247107, 297537, 355593, 396347, 570353, 694253, 1189041, 1711059, 2082759, 2321461, 2774429, 3340639, 3992471, 4859771, 6964383, 8323287, 10021917, 11977413, 14579313, 16250227, 23384473, 48750681, 70153419, 113751589, 136966199, 163691311, 341254767, 410898597, 491073933, 958763393, 2876290179, 6711343751, 20134031253]

約数ペア:

[(1, 20134031253), (3, 6711343751), (7, 2876290179), (21, 958763393), (41, 491073933), (49, 410898597), (59, 341254767), (123, 163691311), (147, 136966199), (177, 113751589), (287, 70153419), (413, 48750681), (861, 23384473), (1239, 16250227), (1381, 14579313), (1681, 11977413), (2009, 10021917), (2419, 8323287), (2891, 6964383), (4143, 4859771), (5043, 3992471), (6027, 3340639), (7257, 2774429), (8673, 2321461), (9667, 2082759), (11767, 1711059), (16933, 1189041), (29001, 694253), (35301, 570353), (50799, 396347), (56621, 355593), (67669, 297537), (81479, 247107), (82369, 244437), (99179, 203007), (118531, 169863)]