21836221029

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1867}}^1\times {\mathrm{3257}}^1$

素因数の和:5159

約数の個数: 64

約数和(自身を含む): 38950041600

約数和(自身を除く): 17113820571

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 133, 171, 189, 399, 513, 1197, 1867, 3257, 3591, 5601, 9771, 13069, 16803, 22799, 29313, 35473, 39207, 50409, 61883, 68397, 87939, 106419, 117621, 185649, 205191, 248311, 319257, 352863, 433181, 556947, 615573, 744933, 957771, 1299543, 1670841, 2234799, 3898629, 6080819, 6704397, 11695887, 18242457, 42565733, 54727371, 115535561, 127697199, 164182113, 346606683, 383091597, 808748927, 1039820049, 1149274791, 2426246781, 3119460147, 7278740343, 21836221029]

約数ペア:

[(1, 21836221029), (3, 7278740343), (7, 3119460147), (9, 2426246781), (19, 1149274791), (21, 1039820049), (27, 808748927), (57, 383091597), (63, 346606683), (133, 164182113), (171, 127697199), (189, 115535561), (399, 54727371), (513, 42565733), (1197, 18242457), (1867, 11695887), (3257, 6704397), (3591, 6080819), (5601, 3898629), (9771, 2234799), (13069, 1670841), (16803, 1299543), (22799, 957771), (29313, 744933), (35473, 615573), (39207, 556947), (50409, 433181), (61883, 352863), (68397, 319257), (87939, 248311), (106419, 205191), (117621, 185649)]