24991317

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{251}}^1$

素因数の和:330

約数の個数: 48

約数和(自身を含む): 41827968

約数和(自身を除く): 16836651

約数列:

[1, 3, 9, 13, 23, 37, 39, 69, 111, 117, 207, 251, 299, 333, 481, 753, 851, 897, 1443, 2259, 2553, 2691, 3263, 4329, 5773, 7659, 9287, 9789, 11063, 17319, 27861, 29367, 33189, 51957, 75049, 83583, 99567, 120731, 213601, 225147, 362193, 640803, 675441, 1086579, 1922409, 2776813, 8330439, 24991317]

約数ペア:

[(1, 24991317), (3, 8330439), (9, 2776813), (13, 1922409), (23, 1086579), (37, 675441), (39, 640803), (69, 362193), (111, 225147), (117, 213601), (207, 120731), (251, 99567), (299, 83583), (333, 75049), (481, 51957), (753, 33189), (851, 29367), (897, 27861), (1443, 17319), (2259, 11063), (2553, 9789), (2691, 9287), (3263, 7659), (4329, 5773)]