1898025921

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{223}}^1\times {\mathrm{577}}^1$

素因数の和:966

約数の個数: 48

約数和(自身を含む): 3029644800

約数和(自身を除く): 1131618879

約数列:

[1, 3, 9, 11, 33, 99, 149, 223, 447, 577, 669, 1341, 1639, 1731, 2007, 2453, 4917, 5193, 6347, 7359, 14751, 19041, 22077, 33227, 57123, 85973, 99681, 128671, 257919, 299043, 365497, 386013, 773757, 945703, 1096491, 1158039, 1415381, 2837109, 3289473, 4246143, 8511327, 12738429, 19171979, 57515937, 172547811, 210891769, 632675307, 1898025921]

約数ペア:

[(1, 1898025921), (3, 632675307), (9, 210891769), (11, 172547811), (33, 57515937), (99, 19171979), (149, 12738429), (223, 8511327), (447, 4246143), (577, 3289473), (669, 2837109), (1341, 1415381), (1639, 1158039), (1731, 1096491), (2007, 945703), (2453, 773757), (4917, 386013), (5193, 365497), (6347, 299043), (7359, 257919), (14751, 128671), (19041, 99681), (22077, 85973), (33227, 57123)]