8190819

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:236

約数の個数: 48

約数和(自身を含む): 14868672

約数和(自身を除く): 6677853

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 73, 91, 117, 137, 219, 273, 411, 511, 657, 819, 949, 959, 1233, 1533, 1781, 2847, 2877, 4599, 5343, 6643, 8541, 8631, 10001, 12467, 16029, 19929, 30003, 37401, 59787, 70007, 90009, 112203, 130013, 210021, 390039, 630063, 910091, 1170117, 2730273, 8190819]

約数ペア:

[(1, 8190819), (3, 2730273), (7, 1170117), (9, 910091), (13, 630063), (21, 390039), (39, 210021), (63, 130013), (73, 112203), (91, 90009), (117, 70007), (137, 59787), (219, 37401), (273, 30003), (411, 19929), (511, 16029), (657, 12467), (819, 10001), (949, 8631), (959, 8541), (1233, 6643), (1533, 5343), (1781, 4599), (2847, 2877)]