47017719

素因数分解:

$3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:209

約数の個数: 64

約数和(自身を含む): 83558400

約数和(自身を除く): 36540681

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 67, 79, 141, 189, 201, 237, 329, 423, 469, 553, 603, 711, 987, 1269, 1407, 1659, 1809, 2133, 2961, 3149, 3713, 4221, 4977, 5293, 8883, 9447, 11139, 12663, 14931, 15879, 22043, 25991, 28341, 33417, 37051, 47637, 66129, 77973, 85023, 100251, 111153, 142911, 198387, 233919, 248771, 333459, 595161, 701757, 746313, 1000377, 1741397, 2238939, 5224191, 6716817, 15672573, 47017719]

約数ペア:

[(1, 47017719), (3, 15672573), (7, 6716817), (9, 5224191), (21, 2238939), (27, 1741397), (47, 1000377), (63, 746313), (67, 701757), (79, 595161), (141, 333459), (189, 248771), (201, 233919), (237, 198387), (329, 142911), (423, 111153), (469, 100251), (553, 85023), (603, 77973), (711, 66129), (987, 47637), (1269, 37051), (1407, 33417), (1659, 28341), (1809, 25991), (2133, 22043), (2961, 15879), (3149, 14931), (3713, 12663), (4221, 11139), (4977, 9447), (5293, 8883)]