54142263

素因数分解:

$3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1$

素因数の和:214

約数の個数: 80

約数和(自身を含む): 100989504

約数和(自身を除く): 46847241

約数列:

[1, 3, 7, 9, 17, 21, 27, 41, 51, 63, 81, 119, 123, 137, 153, 189, 287, 357, 369, 411, 459, 567, 697, 861, 959, 1071, 1107, 1233, 1377, 2091, 2329, 2583, 2877, 3213, 3321, 3699, 4879, 5617, 6273, 6987, 7749, 8631, 9639, 11097, 14637, 16303, 16851, 18819, 20961, 23247, 25893, 39319, 43911, 48909, 50553, 56457, 62883, 77679, 95489, 117957, 131733, 146727, 151659, 188649, 286467, 353871, 395199, 440181, 454977, 668423, 859401, 1061613, 1320543, 2005269, 2578203, 3184839, 6015807, 7734609, 18047421, 54142263]

約数ペア:

[(1, 54142263), (3, 18047421), (7, 7734609), (9, 6015807), (17, 3184839), (21, 2578203), (27, 2005269), (41, 1320543), (51, 1061613), (63, 859401), (81, 668423), (119, 454977), (123, 440181), (137, 395199), (153, 353871), (189, 286467), (287, 188649), (357, 151659), (369, 146727), (411, 131733), (459, 117957), (567, 95489), (697, 77679), (861, 62883), (959, 56457), (1071, 50553), (1107, 48909), (1233, 43911), (1377, 39319), (2091, 25893), (2329, 23247), (2583, 20961), (2877, 18819), (3213, 16851), (3321, 16303), (3699, 14637), (4879, 11097), (5617, 9639), (6273, 8631), (6987, 7749)]