2014693947

素因数分解:

$3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{307}}^1\times {\mathrm{647}}^1$

素因数の和:997

約数の個数: 72

約数和(自身を含む): 3549401856

約数和(自身を除く): 1534707909

約数列:

[1, 3, 7, 9, 21, 23, 49, 63, 69, 147, 161, 207, 307, 441, 483, 647, 921, 1127, 1449, 1941, 2149, 2763, 3381, 4529, 5823, 6447, 7061, 10143, 13587, 14881, 15043, 19341, 21183, 31703, 40761, 44643, 45129, 49427, 63549, 95109, 104167, 133929, 135387, 148281, 198629, 285327, 312501, 345989, 444843, 595887, 729169, 937503, 1037967, 1390403, 1787661, 2187507, 3113901, 4171209, 4568467, 6562521, 9732821, 12513627, 13705401, 29198463, 31979269, 41116203, 87595389, 95937807, 223854883, 287813421, 671564649, 2014693947]

約数ペア:

[(1, 2014693947), (3, 671564649), (7, 287813421), (9, 223854883), (21, 95937807), (23, 87595389), (49, 41116203), (63, 31979269), (69, 29198463), (147, 13705401), (161, 12513627), (207, 9732821), (307, 6562521), (441, 4568467), (483, 4171209), (647, 3113901), (921, 2187507), (1127, 1787661), (1449, 1390403), (1941, 1037967), (2149, 937503), (2763, 729169), (3381, 595887), (4529, 444843), (5823, 345989), (6447, 312501), (7061, 285327), (10143, 198629), (13587, 148281), (14881, 135387), (15043, 133929), (19341, 104167), (21183, 95109), (31703, 63549), (40761, 49427), (44643, 45129)]