2103189417

素因数分解:

$3^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{3499}}^1$

素因数の和:3595

約数の個数: 72

約数和(自身を含む): 3734640000

約数和(自身を除く): 1631450583

約数列:

[1, 3, 7, 9, 21, 29, 47, 49, 63, 87, 141, 147, 203, 261, 329, 423, 441, 609, 987, 1363, 1421, 1827, 2303, 2961, 3499, 4089, 4263, 6909, 9541, 10497, 12267, 12789, 20727, 24493, 28623, 31491, 66787, 73479, 85869, 101471, 164453, 171451, 200361, 220437, 304413, 493359, 514353, 601083, 710297, 913239, 1151171, 1480077, 1543059, 2130891, 3453513, 4769137, 4972079, 6392673, 8058197, 10360539, 14307411, 14916237, 24174591, 33383959, 42922233, 44748711, 72523773, 100151877, 233687713, 300455631, 701063139, 2103189417]

約数ペア:

[(1, 2103189417), (3, 701063139), (7, 300455631), (9, 233687713), (21, 100151877), (29, 72523773), (47, 44748711), (49, 42922233), (63, 33383959), (87, 24174591), (141, 14916237), (147, 14307411), (203, 10360539), (261, 8058197), (329, 6392673), (423, 4972079), (441, 4769137), (609, 3453513), (987, 2130891), (1363, 1543059), (1421, 1480077), (1827, 1151171), (2303, 913239), (2961, 710297), (3499, 601083), (4089, 514353), (4263, 493359), (6909, 304413), (9541, 220437), (10497, 200361), (12267, 171451), (12789, 164453), (20727, 101471), (24493, 85869), (28623, 73479), (31491, 66787)]