1373171373

素因数分解:

$3^8\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1031}}^1$

素因数の和:1091

約数の個数: 72

約数和(自身を含む): 2437418880

約数和(自身を除く): 1064247507

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 81, 87, 189, 203, 243, 261, 567, 609, 729, 783, 1031, 1701, 1827, 2187, 2349, 3093, 5103, 5481, 6561, 7047, 7217, 9279, 15309, 16443, 21141, 21651, 27837, 29899, 45927, 49329, 63423, 64953, 83511, 89697, 147987, 190269, 194859, 209293, 250533, 269091, 443961, 584577, 627879, 751599, 807273, 1331883, 1753731, 1883637, 2254797, 2421819, 5261193, 5650911, 6764391, 7265457, 15783579, 16952733, 21796371, 47350737, 50858199, 65389113, 152574597, 196167339, 457723791, 1373171373]

約数ペア:

[(1, 1373171373), (3, 457723791), (7, 196167339), (9, 152574597), (21, 65389113), (27, 50858199), (29, 47350737), (63, 21796371), (81, 16952733), (87, 15783579), (189, 7265457), (203, 6764391), (243, 5650911), (261, 5261193), (567, 2421819), (609, 2254797), (729, 1883637), (783, 1753731), (1031, 1331883), (1701, 807273), (1827, 751599), (2187, 627879), (2349, 584577), (3093, 443961), (5103, 269091), (5481, 250533), (6561, 209293), (7047, 194859), (7217, 190269), (9279, 147987), (15309, 89697), (16443, 83511), (21141, 64953), (21651, 63423), (27837, 49329), (29899, 45927)]