297867843

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{367}}^1\times {\mathrm{991}}^1$

素因数の和:1384

約数の個数: 48

約数和(自身を含む): 531521536

約数和(自身を除く): 233653693

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 367, 819, 991, 1101, 2569, 2973, 3303, 4771, 6937, 7707, 8919, 12883, 14313, 20811, 23121, 33397, 38649, 42939, 62433, 90181, 100191, 115947, 270543, 300573, 363697, 811629, 1091091, 2545879, 3273273, 4728061, 7637637, 14184183, 22912911, 33096427, 42552549, 99289281, 297867843]

約数ペア:

[(1, 297867843), (3, 99289281), (7, 42552549), (9, 33096427), (13, 22912911), (21, 14184183), (39, 7637637), (63, 4728061), (91, 3273273), (117, 2545879), (273, 1091091), (367, 811629), (819, 363697), (991, 300573), (1101, 270543), (2569, 115947), (2973, 100191), (3303, 90181), (4771, 62433), (6937, 42939), (7707, 38649), (8919, 33397), (12883, 23121), (14313, 20811)]