60981921

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{967}}^1$

素因数の和:1011

約数の個数: 72

約数和(自身を含む): 120504384

約数和(自身を除く): 59522463

約数列:

[1, 3, 7, 9, 11, 13, 21, 33, 39, 49, 63, 77, 91, 99, 117, 143, 147, 231, 273, 429, 441, 539, 637, 693, 819, 967, 1001, 1287, 1617, 1911, 2901, 3003, 4851, 5733, 6769, 7007, 8703, 9009, 10637, 12571, 20307, 21021, 31911, 37713, 47383, 60921, 63063, 74459, 87997, 95733, 113139, 138281, 142149, 223377, 263991, 414843, 426447, 521213, 615979, 670131, 791973, 967967, 1244529, 1563639, 1847937, 2903901, 4690917, 5543811, 6775769, 8711703, 20327307, 60981921]

約数ペア:

[(1, 60981921), (3, 20327307), (7, 8711703), (9, 6775769), (11, 5543811), (13, 4690917), (21, 2903901), (33, 1847937), (39, 1563639), (49, 1244529), (63, 967967), (77, 791973), (91, 670131), (99, 615979), (117, 521213), (143, 426447), (147, 414843), (231, 263991), (273, 223377), (429, 142149), (441, 138281), (539, 113139), (637, 95733), (693, 87997), (819, 74459), (967, 63063), (1001, 60921), (1287, 47383), (1617, 37713), (1911, 31911), (2901, 21021), (3003, 20307), (4851, 12571), (5733, 10637), (6769, 9009), (7007, 8703)]