57504447

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{491}}^1$

素因数の和:541

約数の個数: 72

約数和(自身を含む): 112364928

約数和(自身を除く): 54860481

約数列:

[1, 3, 7, 9, 11, 13, 21, 33, 39, 63, 77, 91, 99, 117, 143, 169, 231, 273, 429, 491, 507, 693, 819, 1001, 1183, 1287, 1473, 1521, 1859, 3003, 3437, 3549, 4419, 5401, 5577, 6383, 9009, 10311, 10647, 13013, 16203, 16731, 19149, 30933, 37807, 39039, 44681, 48609, 57447, 70213, 82979, 113421, 117117, 134043, 210639, 248937, 340263, 402129, 491491, 580853, 631917, 746811, 912769, 1474473, 1742559, 2738307, 4423419, 5227677, 6389383, 8214921, 19168149, 57504447]

約数ペア:

[(1, 57504447), (3, 19168149), (7, 8214921), (9, 6389383), (11, 5227677), (13, 4423419), (21, 2738307), (33, 1742559), (39, 1474473), (63, 912769), (77, 746811), (91, 631917), (99, 580853), (117, 491491), (143, 402129), (169, 340263), (231, 248937), (273, 210639), (429, 134043), (491, 117117), (507, 113421), (693, 82979), (819, 70213), (1001, 57447), (1183, 48609), (1287, 44681), (1473, 39039), (1521, 37807), (1859, 30933), (3003, 19149), (3437, 16731), (3549, 16203), (4419, 13013), (5401, 10647), (5577, 10311), (6383, 9009)]