195163227

素因数分解:

$3^2\times 7^3\times {\mathrm{191}}^1\times {\mathrm{331}}^1$

素因数の和:549

約数の個数: 48

約数和(自身を含む): 331468800

約数和(自身を除く): 136305573

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 191, 331, 343, 441, 573, 993, 1029, 1337, 1719, 2317, 2979, 3087, 4011, 6951, 9359, 12033, 16219, 20853, 28077, 48657, 63221, 65513, 84231, 113533, 145971, 189663, 196539, 340599, 442547, 568989, 589617, 1021797, 1327641, 3097829, 3982923, 9293487, 21684803, 27880461, 65054409, 195163227]

約数ペア:

[(1, 195163227), (3, 65054409), (7, 27880461), (9, 21684803), (21, 9293487), (49, 3982923), (63, 3097829), (147, 1327641), (191, 1021797), (331, 589617), (343, 568989), (441, 442547), (573, 340599), (993, 196539), (1029, 189663), (1337, 145971), (1719, 113533), (2317, 84231), (2979, 65513), (3087, 63221), (4011, 48657), (6951, 28077), (9359, 20853), (12033, 16219)]