15663243969

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{313}}^1\times {\mathrm{809}}^1$

素因数の和:1239

約数の個数: 64

約数和(自身を含む): 24416640000

約数和(自身を除く): 8753396031

約数列:

[1, 3, 9, 27, 29, 79, 87, 237, 261, 313, 711, 783, 809, 939, 2133, 2291, 2427, 2817, 6873, 7281, 8451, 9077, 20619, 21843, 23461, 24727, 27231, 61857, 63911, 70383, 74181, 81693, 191733, 211149, 222543, 245079, 253217, 575199, 633447, 667629, 717083, 759651, 1725597, 1853419, 2151249, 2278953, 5560257, 6453747, 6836859, 7343293, 16680771, 19361241, 20004143, 22029879, 50042313, 60012429, 66089637, 180037287, 198268911, 540111861, 580120147, 1740360441, 5221081323, 15663243969]

約数ペア:

[(1, 15663243969), (3, 5221081323), (9, 1740360441), (27, 580120147), (29, 540111861), (79, 198268911), (87, 180037287), (237, 66089637), (261, 60012429), (313, 50042313), (711, 22029879), (783, 20004143), (809, 19361241), (939, 16680771), (2133, 7343293), (2291, 6836859), (2427, 6453747), (2817, 5560257), (6873, 2278953), (7281, 2151249), (8451, 1853419), (9077, 1725597), (20619, 759651), (21843, 717083), (23461, 667629), (24727, 633447), (27231, 575199), (61857, 253217), (63911, 245079), (70383, 222543), (74181, 211149), (81693, 191733)]