4461561

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1$

素因数の和:267

約数の個数: 40

約数和(自身を含む): 7589120

約数和(自身を除く): 3127559

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 81, 117, 171, 223, 247, 351, 513, 669, 741, 1053, 1539, 2007, 2223, 2899, 4237, 6021, 6669, 8697, 12711, 18063, 20007, 26091, 38133, 55081, 78273, 114399, 165243, 234819, 343197, 495729, 1487187, 4461561]

約数ペア:

[(1, 4461561), (3, 1487187), (9, 495729), (13, 343197), (19, 234819), (27, 165243), (39, 114399), (57, 78273), (81, 55081), (117, 38133), (171, 26091), (223, 20007), (247, 18063), (351, 12711), (513, 8697), (669, 6669), (741, 6021), (1053, 4237), (1539, 2899), (2007, 2223)]