619039773

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{727}}^1$

素因数の和:855

約数の個数: 64

約数和(自身を含む): 1039933440

約数和(自身を除く): 420893667

約数列:

[1, 3, 9, 11, 27, 33, 47, 61, 99, 141, 183, 297, 423, 517, 549, 671, 727, 1269, 1551, 1647, 2013, 2181, 2867, 4653, 6039, 6543, 7997, 8601, 13959, 18117, 19629, 23991, 25803, 31537, 34169, 44347, 71973, 77409, 94611, 102507, 133041, 215919, 283833, 307521, 375859, 399123, 487817, 851499, 922563, 1127577, 1197369, 1463451, 2084309, 3382731, 4390353, 6252927, 10148193, 13171059, 18758781, 22927399, 56276343, 68782197, 206346591, 619039773]

約数ペア:

[(1, 619039773), (3, 206346591), (9, 68782197), (11, 56276343), (27, 22927399), (33, 18758781), (47, 13171059), (61, 10148193), (99, 6252927), (141, 4390353), (183, 3382731), (297, 2084309), (423, 1463451), (517, 1197369), (549, 1127577), (671, 922563), (727, 851499), (1269, 487817), (1551, 399123), (1647, 375859), (2013, 307521), (2181, 283833), (2867, 215919), (4653, 133041), (6039, 102507), (6543, 94611), (7997, 77409), (8601, 71973), (13959, 44347), (18117, 34169), (19629, 31537), (23991, 25803)]