47918367

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{337}}^1$

素因数の和:448

約数の個数: 48

約数和(自身を含む): 82818112

約数和(自身を除く): 34899745

約数列:

[1, 3, 7, 9, 21, 37, 61, 63, 111, 183, 259, 333, 337, 427, 549, 777, 1011, 1281, 2257, 2331, 2359, 3033, 3843, 6771, 7077, 12469, 15799, 20313, 20557, 21231, 37407, 47397, 61671, 87283, 112221, 142191, 143899, 185013, 261849, 431697, 760609, 785547, 1295091, 2281827, 5324263, 6845481, 15972789, 47918367]

約数ペア:

[(1, 47918367), (3, 15972789), (7, 6845481), (9, 5324263), (21, 2281827), (37, 1295091), (61, 785547), (63, 760609), (111, 431697), (183, 261849), (259, 185013), (333, 143899), (337, 142191), (427, 112221), (549, 87283), (777, 61671), (1011, 47397), (1281, 37407), (2257, 21231), (2331, 20557), (2359, 20313), (3033, 15799), (3843, 12469), (6771, 7077)]