1900698921

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{227}}^1\times {\mathrm{1019}}^1$

素因数の和:1346

約数の個数: 48

約数和(自身を含む): 3047466240

約数和(自身を除く): 1146767319

約数列:

[1, 3, 9, 11, 33, 83, 99, 227, 249, 681, 747, 913, 1019, 2043, 2497, 2739, 3057, 7491, 8217, 9171, 11209, 18841, 22473, 33627, 56523, 84577, 100881, 169569, 207251, 231313, 253731, 621753, 693939, 761193, 930347, 1865259, 2081817, 2544443, 2791041, 7633329, 8373123, 19198979, 22899987, 57596937, 172790811, 211188769, 633566307, 1900698921]

約数ペア:

[(1, 1900698921), (3, 633566307), (9, 211188769), (11, 172790811), (33, 57596937), (83, 22899987), (99, 19198979), (227, 8373123), (249, 7633329), (681, 2791041), (747, 2544443), (913, 2081817), (1019, 1865259), (2043, 930347), (2497, 761193), (2739, 693939), (3057, 621753), (7491, 253731), (8217, 231313), (9171, 207251), (11209, 169569), (18841, 100881), (22473, 84577), (33627, 56523)]