29713131

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{241}}^1$

素因数の和:376

約数の個数: 48

約数和(自身を含む): 52349440

約数和(自身を除く): 22636309

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 103, 133, 171, 241, 309, 399, 721, 723, 927, 1197, 1687, 1957, 2163, 2169, 4579, 5061, 5871, 6489, 13699, 13737, 15183, 17613, 24823, 32053, 41097, 41211, 74469, 96159, 123291, 173761, 223407, 288477, 471637, 521283, 1414911, 1563849, 3301459, 4244733, 9904377, 29713131]

約数ペア:

[(1, 29713131), (3, 9904377), (7, 4244733), (9, 3301459), (19, 1563849), (21, 1414911), (57, 521283), (63, 471637), (103, 288477), (133, 223407), (171, 173761), (241, 123291), (309, 96159), (399, 74469), (721, 41211), (723, 41097), (927, 32053), (1197, 24823), (1687, 17613), (1957, 15183), (2163, 13737), (2169, 13699), (4579, 6489), (5061, 5871)]