1630487727

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{2477}}^1$

素因数の和:2664

約数の個数: 48

約数和(自身を含む): 2636393760

約数和(自身を除く): 1005906033

約数列:

[1, 3, 9, 11, 33, 61, 99, 109, 183, 327, 549, 671, 981, 1199, 2013, 2477, 3597, 6039, 6649, 7431, 10791, 19947, 22293, 27247, 59841, 73139, 81741, 151097, 219417, 245223, 269993, 453291, 658251, 809979, 1359873, 1662067, 2429937, 2969923, 4986201, 8909769, 14958603, 16469573, 26729307, 49408719, 148226157, 181165303, 543495909, 1630487727]

約数ペア:

[(1, 1630487727), (3, 543495909), (9, 181165303), (11, 148226157), (33, 49408719), (61, 26729307), (99, 16469573), (109, 14958603), (183, 8909769), (327, 4986201), (549, 2969923), (671, 2429937), (981, 1662067), (1199, 1359873), (2013, 809979), (2477, 658251), (3597, 453291), (6039, 269993), (6649, 245223), (7431, 219417), (10791, 151097), (19947, 81741), (22293, 73139), (27247, 59841)]