47777877

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{379}}^1$

素因数の和:447

約数の個数: 64

約数和(自身を含む): 87552000

約数和(自身を除く): 39774123

約数列:

[1, 3, 7, 9, 21, 23, 27, 29, 63, 69, 87, 161, 189, 203, 207, 261, 379, 483, 609, 621, 667, 783, 1137, 1449, 1827, 2001, 2653, 3411, 4347, 4669, 5481, 6003, 7959, 8717, 10233, 10991, 14007, 18009, 23877, 26151, 32973, 42021, 61019, 71631, 76937, 78453, 98919, 126063, 183057, 230811, 235359, 252793, 296757, 549171, 692433, 758379, 1647513, 1769551, 2077299, 2275137, 5308653, 6825411, 15925959, 47777877]

約数ペア:

[(1, 47777877), (3, 15925959), (7, 6825411), (9, 5308653), (21, 2275137), (23, 2077299), (27, 1769551), (29, 1647513), (63, 758379), (69, 692433), (87, 549171), (161, 296757), (189, 252793), (203, 235359), (207, 230811), (261, 183057), (379, 126063), (483, 98919), (609, 78453), (621, 76937), (667, 71631), (783, 61019), (1137, 42021), (1449, 32973), (1827, 26151), (2001, 23877), (2653, 18009), (3411, 14007), (4347, 10991), (4669, 10233), (5481, 8717), (6003, 7959)]