991383003

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{661}}^1\times {\mathrm{4273}}^1$

素因数の和:4956

約数の個数: 32

約数和(自身を含む): 1584457280

約数和(自身を除く): 593074277

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 661, 1983, 4273, 5949, 8593, 12819, 17847, 25779, 38457, 55549, 77337, 115371, 166647, 232011, 499941, 1499823, 2824453, 8473359, 25420077, 36717889, 76260231, 110153667, 330461001, 991383003]

約数ペア:

[(1, 991383003), (3, 330461001), (9, 110153667), (13, 76260231), (27, 36717889), (39, 25420077), (117, 8473359), (351, 2824453), (661, 1499823), (1983, 499941), (4273, 232011), (5949, 166647), (8593, 115371), (12819, 77337), (17847, 55549), (25779, 38457)]